協和シール工業 Product Lineup

"WPA・WRA" are wear rings made from polyacetal material. They can be used without lubrication, serve as bearings, reduce sliding resistance, and improve low-speed characteristics. "WPA" is for pistons, while "WRA" is for rods, and they can also accommodate phenolic and Teflon materials. 【Features】 ■ Can be used without lubrication ■ Serve as bearings, reducing sliding resistance and improving low-speed characteristics ■ Compatible with phenolic and Teflon materials ■ Material: Polyacetal *For more details, please refer to the PDF document or feel free to contact us.

• Rubber
• Slip Ring
• Other machine elements

The "KS-X Ring / KX Ring" is an X ring suitable for both piston and rod applications. It can be used for fixed, sliding, and rotating purposes, and there is no "twisting" or "chattering." The material used is NBR70 (fluoro rubber). It can be used in AS568 O-ring grooves. 【Features】 ■ Usable for fixed, sliding, and rotating purposes ■ No "twisting" or "chattering" ■ Can be used in AS568 O-ring grooves ■ Material: NBR70 (fluoro rubber) *For more details, please refer to the PDF document or feel free to contact us.

• Rubber
• Slip Ring
• Other machine elements

We would like to introduce the cushion packing 'KPP' handled by Kyowa Seal Industry. This product is an air pressure rod packing made from NBR90 material. It absorbs shocks at the stroke end and prevents damage to the cylinder. 【Usage Range】 ■ Pressure: 0 to 1 MPa ■ Speed: 1 m/s or less ■ Temperature: -20 to 80℃ *For more details, please refer to the PDF document or feel free to contact us.

• Rubber
• Slip Ring
• Other machine elements

We would like to introduce the spool packing 'I-Ring' handled by Kyowa Seal Industry. This product is a pneumatic packing made from oil-resistant NBR material, suitable for precision devices such as solenoid valves. The usage range is a pressure of 0 to 1 MPa and a temperature of -20 to 80°C. 【Usage Range】 ■ Pressure: 0 to 1 MPa ■ Speed: 0.5 m/s or less ■ Temperature: -20 to 80°C *For more details, please refer to the PDF document or feel free to contact us.

• Rubber
• Slip Ring
• Other machine elements

The "KSY Packing" is a compact packing that can be used in the O-ring groove of JIS B2401 (JIS B2406). We offer both a dual-purpose type that can be used for inner and outer seals, as well as dedicated types for pistons and rods. Additionally, the "KSYG" has the function of retaining grease. 【Features】 ■ A compact packing that can be used in the O-ring groove of JIS B2401 (excluding KSYG) ■ Available in a dual-purpose type for both inner and outer seals, as well as dedicated types for pistons and rods ■ Has the function of retaining grease (KSYG) ■ Material: Wear-resistant NBR "NBR70" (high durability material) *For more details, please refer to the PDF document or feel free to contact us.

• Rubber
• Slip Ring
• Other machine elements

The "ORA Packing" is a pneumatic rod packing that complies with the JPAS012 standard. It features high durability due to its special compound materials and unique cross-sectional shape. The material used is wear-resistant NBR (high durability material). It is a one-ring seal that integrates the pressure seal and dust seal. 【Features】 ■ Complies with the JPAS012 standard ■ One-ring seal that integrates the pressure seal and dust seal ■ High durability due to special compound materials and unique cross-sectional shape ■ Material: Wear-resistant NBR (high durability material) *For more details, please refer to the PDF document or feel free to contact us.

• Rubber
• Slip Ring
• Other machine elements

The "OPA Packing" is a pneumatic piston packing made from wear-resistant NBR (high durability material). It is a dual-pressure seal type that complies with the JPAS012 standard. Thanks to its special compound materials and unique cross-sectional shape, it has low sliding resistance and high durability. 【Features】 ■ Complies with the JPAS012 standard ■ Low sliding resistance and high durability due to special compound materials and unique cross-sectional shape ■ Dual-pressure seal type ■ Material: Wear-resistant NBR (high durability material) *For more details, please refer to the PDF document or feel free to contact us.

• Rubber
• Slip Ring
• Other machine elements

The X-ring is composed of four lip seals with an X-shaped cross-section and can be used and handled in a manner very similar to O-rings. Additionally, it has excellent characteristics such as no possibility of twisting during reciprocating motion compared to conventional O-rings, lower contact pressure, lower friction, and longer lifespan. When there are issues with O-rings, using X-rings significantly enhances the sealing effect. Please feel free to inquire about special sizes, custom dimensions, and non-standard options. We have approximately 3,000 types of molds available, allowing us to offer low prices and short delivery times. For more details, please download the catalog or contact us.

• Other machine elements
• Rubber
• Slip Ring

With a top-class export record both domestically and internationally, our O-rings have been a flagship product since our establishment, making remarkable advancements in high-tech fields such as computers, aircraft, and space development. Currently, the application areas of O-rings are expanding, primarily in motion and fixed applications, and a wide variety of needs are expected in the future. Please feel free to inquire about special sizes, custom dimensions, and non-standard specifications. We have over 3,000 types of molds, allowing us to offer low prices and short delivery times. For more details, please download our catalog or contact us.

• Rubber

OPA and ORA are piston packings and rod packings of the one-ring type, suitable for standard air cylinders. They feature a unique cross-sectional shape that reduces sliding resistance and provides high durability. KSY packing is a compact packing that can be used in O-ring grooves according to JIS B 2401, available in both double pressure types and dedicated types for pistons and rods, depending on the application. Additionally, high-durability materials with special formulations for cold and heat resistance can be produced for each of the OPA, ORA, and KSY series. For more details, please download the catalog or contact us.

• Other machine elements
• Rubber
• Slip Ring

It will serve as a bearing, reducing friction resistance and improving low-speed characteristics. Please feel free to inquire about special sizes, special dimensions, and non-standard specifications. We have over 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

It will serve as a bearing, reducing friction resistance and improving low-speed characteristics. Please feel free to contact us for special sizes, custom dimensions, or non-standard specifications. We have over 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

KYS packing is a compact packing that can be used in O-ring grooves according to JIS B 2401, available in both dual pressure types and specialized types for pistons and rods, depending on the application. Please feel free to inquire about special sizes, custom dimensions, and non-standard options. We have over 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

The O-ring is a rod packing of the one-ring type that can be adapted to standard air cylinders. Its unique cross-sectional shape results in low sliding resistance and high durability. Please feel free to inquire about special sizes, special dimensions, or non-standard options. We have over 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

OPA is a one-ring type piston packing that can be adapted to standard air cylinders. Its unique cross-sectional shape results in low sliding resistance and high durability. Please feel free to contact us for special sizes, special dimensions, or non-standard options. We have over 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

The X-ring is composed of four lip seals with an X-shaped cross-section and can be used and handled almost the same as an O-ring. When there are issues with O-rings, using an X-ring significantly enhances the sealing effect. Please feel free to inquire about special sizes, custom dimensions, and non-standard options. We have over 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

The X-ring is composed of four lips with an X-shaped cross-section and can be used and handled almost the same as an O-ring. When there are issues with O-rings, using an X-ring significantly enhances the sealing effect. Please feel free to inquire about special sizes, custom dimensions, and non-standard options. We have over 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

The X-ring consists of four lip seals with an X-shaped cross-section and can be used and handled almost the same way as O-rings. When there are issues with O-rings, using X-rings significantly enhances the sealing effect. Please feel free to inquire about special sizes, custom dimensions, and non-standard options. We have over 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

Starting with domestic market share, we also have top-class export achievements overseas. Since our establishment, O-rings have been our flagship products, making remarkable advancements in high-tech fields such as computers, aircraft, and space development. Currently, the application areas of O-rings are expanding, primarily in motion and fixed applications, and a wide variety of needs are expected for this product in the future. Please feel free to inquire about special sizes, custom dimensions, and non-standard specifications. We have over 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

Starting with domestic market share, we also have top-class export achievements overseas. Since our establishment, O-rings have been our flagship products, making remarkable advancements in high-tech fields such as computers, aircraft, and space development. Currently, the application areas of O-rings are expanding, primarily in motion and fixed applications, and a wide variety of needs are expected for this product in the future. Please feel free to inquire about special sizes, custom dimensions, and non-standard specifications. We possess over 3,000 types of molds, enabling us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

In addition to our domestic market share, we have top-class export achievements overseas. Since our establishment, O-rings have been our flagship product, making remarkable advances in high-tech fields such as computers, aircraft, and space development. Currently, the application areas of O-rings are expanding, primarily in motion and fixed uses, and a wide variety of needs are expected in the future. Please feel free to inquire about special sizes, custom dimensions, and non-standard specifications. We have over 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

In addition to our domestic market share, we also have top-class export achievements overseas. Since our establishment, O-rings have been our flagship products, making remarkable advancements in high-tech fields such as computers, aircraft, and space development. Currently, the application areas of O-rings are expanding, primarily in motion and fixed applications, and a wide variety of needs are expected for this product in the future. Please feel free to inquire about special sizes, custom dimensions, and non-standard specifications. We possess over 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

Starting with domestic market share, we also have top-class export achievements overseas. Since our establishment, O-rings have been our flagship products, making remarkable advancements in high-tech fields such as computers, aircraft, and space development. Currently, the application areas of O-rings are expanding, primarily in motion and fixed applications, and a wide variety of needs are expected in the future. Please feel free to inquire about special sizes, custom dimensions, and non-standard specifications. We have approximately 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

Starting with domestic share, we have top-class export achievements overseas as well. Since our establishment, O-rings have been our flagship product, making remarkable advancements in high-tech fields such as computers, aircraft, and space development. Currently, the application areas of O-rings are expanding, primarily in motion and fixed uses, and a wide variety of needs are expected in the future. Please feel free to inquire about special sizes, special dimensions, and non-standard specifications. We have over 3,000 types of molds, enabling us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

In addition to our domestic share, we have top-class export achievements overseas. Since our establishment, O-rings have been our flagship product, making remarkable advancements in high-tech fields such as computers, aircraft, and space development. Currently, the application areas of O-rings are expanding, primarily in motion and fixed uses, and a wide variety of needs are expected in the future. Please feel free to inquire about special sizes, custom dimensions, and non-standard specifications. We have approximately 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

In addition to our domestic market share, we have top-class export achievements overseas. Since our establishment, O-rings have been our flagship products, making remarkable advancements in high-tech fields such as computers, aircraft, and space development. Currently, the application areas of O-rings are expanding, primarily in motion and fixed uses, and a wide variety of needs are expected in the future. Please feel free to inquire about special sizes, custom dimensions, and non-standard specifications. We have over 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

In addition to our domestic market share, we also have top-class export achievements overseas. Since our establishment, O-rings have been our flagship product, making remarkable advancements in high-tech fields such as computers, aircraft, and space development. Currently, the application areas for O-rings are expanding, primarily in motion and fixed applications, and a wide variety of needs are expected in the future. Please feel free to inquire about special sizes, custom dimensions, and non-standard specifications. We have over 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

Starting with domestic market share, we also have top-class export achievements overseas. Since our establishment, O-rings have been our flagship products, making remarkable advancements in high-tech fields such as computers, aircraft, and space development. Currently, the application areas of O-rings are expanding, primarily in motion and fixed applications, and a wide variety of needs are expected in the future. Please feel free to inquire about special sizes, custom dimensions, and non-standard specifications. We possess over 3,000 types of molds, enabling us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

With a top-class export record both domestically and internationally, our O-rings have been our flagship product since our establishment, making remarkable advancements in high-tech fields such as computers, aircraft, and space development. Currently, the application areas for O-rings are expanding, primarily in motion and fixed applications, and a wide variety of needs are expected in the future. Please feel free to inquire about special sizes, custom dimensions, and non-standard specifications. We have over 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

In addition to our domestic market share, we have top-class export achievements overseas. Since our establishment, O-rings have been our main product, making remarkable advancements in high-tech fields such as computers, aircraft, and space development. Currently, the application areas for O-rings are expanding, primarily in motion and fixed applications, and a wide variety of needs are expected in the future. Please feel free to inquire about special sizes, custom dimensions, and non-standard specifications. We have over 3,000 types of molds, allowing us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements

Starting with domestic market share, we also have top-class export achievements overseas. Since our establishment, O-rings have been our flagship product, making remarkable advancements in high-tech fields such as computers, aircraft, and space development. Currently, the application areas of O-rings are expanding, primarily in motion and fixed uses, and a wide variety of needs are expected in the future. Please feel free to inquire about special sizes, custom dimensions, and non-standard specifications. We possess over 3,000 types of molds, enabling us to offer low prices and short delivery times.

• Rubber
• Slip Ring
• Other machine elements