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ring Product List and Ranking from 389 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Oct 01, 2025～Oct 28, 2025
This ranking is based on the number of page views on our site.

ring Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Oct 01, 2025～Oct 28, 2025
This ranking is based on the number of page views on our site.

  1. 誠和商会 Osaka//Machine elements and parts
  2. 桜シール 日本本社 Tokyo//Rubber products
  3. null/null
  4. 4 null/null
  5. 4 協和シール工業 Niigata//Rubber products
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ring Product ranking

Last Updated： Aggregation Period:Oct 01, 2025～Oct 28, 2025
This ranking is based on the number of page views on our site.

  1. High-performance O-ring made of perfluoroelastomer 'PERFREZ' 誠和商会
  2. O-ring "T Ring" that does not come off the groove: Musashi Oil Seal Industry Co., Ltd.
  3. Adjustment ring for φ600 iron cover for hand holes *Made of resin, lightweight and chip-resistant!
  4. 4 What are the differences between "O-rings," "packings," and "gaskets" that you can't ask about now? 誠和商会
  5. 5 【Processing results available】 Thread cutting chamfering 原田鉄工所

ring Product List

541～555 item / All 872 items

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O-ring Fluoro Power AF (FEPM - Standard)

O-ring Fluoro Power AF (FEPM - Standard)

Standard type Aflas (FEPM) material with O-ring cherry seal.

The material is made of Aflas (FEPM), which has excellent chemical resistance and is also resistant to strong acids, strong alkalis, and steam. Additionally, it surpasses Perfluoroelastomer (FFKM) in amine resistance and possesses rare properties such as radiation resistance. Sakura Seal Co., Ltd. offers a wide range of O-rings, from very small to large diameter rings, not only in standard sizes according to JIS standards but also in various sizes and materials, supporting the appropriate selection of O-rings in both material and size. * Various types of fluororubber, including FEPM, are the specialty of Sakura Seal Co., Ltd. * We also accommodate shapes other than O-rings.

  • Other machine elements
  • CVD Equipment
  • Sealing

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O-ring KS standard (KS number / KS series)

O-ring KS standard (KS number / KS series)

The cherry blossom seal for O-rings is molded from a variety of materials in various sizes, including KS standards and others.

The KS standards established for the oil and pneumatic industry are a size series used for motion and cylindrical surface fixation. Sakura Seal Co., Ltd. supports the appropriate selection of O-rings in both size and material, offering not only general-purpose materials based on JIS standards but also a variety of high-performance materials such as the "Floro Power Series," which features Perfluoroelastomer (FFKM) at its peak, and the "Floro Up Series," characterized by low adhesion, low friction, low sticking, and low outgassing.

  • Hydraulic Equipment
  • Pneumatic Equipment
  • Other machine elements

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O-ring

O-ring

At O-Ring Sakura Seal, we offer a wide range of sizes and diverse materials, with over 20,000 types in stock for immediate delivery.

O-rings are the core products of Sakura Seal Co., Ltd. We offer a wide variety of materials, ranging from general-purpose materials according to JIS standards to high-performance materials such as Perfluoroelastomer (PF). We mold them into various sizes, from standard dimensions to custom sizes. Among these, O-rings made of fluororubber are our specialty. In addition to general-purpose FKM materials, we also provide various fluororubber materials with special properties, including FFKM. Sakura Seal's O-rings meet quality demands based on harsh usage environments, price demands from the ever-changing market, and short delivery time requirements.

  • Other machine elements
  • CVD Equipment
  • Rubber

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O-ring VMQ-70 (Type C / Silicone Rubber)

O-ring VMQ-70 (Type C / Silicone Rubber)

The cherry blossom seal for O-rings is molded in a variety of materials, including VMQ-70 (Type C / silicone rubber), and comes in a wide range of sizes.

The material is made of silicone rubber, which excels in heat resistance, cold resistance, and weather resistance, but has inferior oil resistance and physical properties. Before JIS B2401:2012 defined VMQ-70, it was referred to as Type 4C (old JIS standard = JIS B2401:2005). Sakura Seal Co., Ltd. offers a wide range of O-rings in various sizes, from very small O-rings to large diameter rings, in addition to the general standard sizes specified by JIS standards, and we support the appropriate selection of O-rings in terms of both material and size. * At this time, there are no materials that meet the standards of VMQ-70 as defined by JIS B2401:2012. * We also accommodate shapes other than O-rings.

  • Piping Materials
  • Other machine elements
  • Food Processing Equipment

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O-ring VMQ-50 (50° SI / silicone rubber)

O-ring VMQ-50 (50° SI / silicone rubber)

The cherry blossom seal for O-rings is molded from various materials, including VMQ-50 (50° SI / silicone rubber), and is available in a wide range of sizes.

The material is made of silicone rubber, which excels in heat resistance, cold resistance, and weather resistance, but has inferior oil resistance and physical properties. Additionally, due to its softness, it is suitable for use in low-strength grooves. Sakura Seal Co., Ltd. offers a wide range of O-rings, from extremely small O-rings to large diameter rings, not only in standard sizes according to JIS standards but also supports the appropriate selection of O-rings in terms of both material and size. * We also accommodate shapes other than O-rings.

  • Beverage Production Equipment
  • Piping Materials
  • Other machine elements

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O-ring PTFE (Teflon / polytetrafluoroethylene resin)

O-ring PTFE (Teflon / polytetrafluoroethylene resin)

The O-ring cherry seal is made from various materials including PTFE (Teflon / polytetrafluoroethylene resin) and can produce O-rings in a wide range of sizes.

Made of fluoropolymer (PTFE), it excels in chemical resistance, heat resistance, and surface lubricity. It is widely known by the common name Teflon, and while it has inferior elasticity and resilience compared to rubber materials, it demonstrates a certain level of sealing performance. Sakura Seal Co., Ltd. offers a wide range of O-rings, from very small O-rings to large diameter rings, not only in standard sizes according to JIS standards but also in various sizes and materials, supporting the appropriate selection of O-rings in both material and size. * We also accommodate shapes other than O-rings.

  • Beverage Production Equipment
  • CVD Equipment
  • Piping Materials

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O-ring FKM-90 (fluoro rubber)

O-ring FKM-90 (fluoro rubber)

O-ring cherry seal made of 'FKM-90 (fluoro rubber)' material.

The material is made of fluororubber (bipolymer type), which excels in heat resistance, chemical resistance, oil resistance, and weather resistance, and also has high hardness, making it capable of withstanding pressure. Before JIS B2401:2012 defined it as FKM-90, it did not belong to any official standards. Sakura Seal Co., Ltd. offers a wide range of O-rings, from very small O-rings to large diameter rings, in various sizes, and supports the appropriate selection of O-rings in terms of both material and size. * Various types of fluororubber are the specialty of Sakura Seal Co., Ltd. * We also accommodate shapes other than O-rings.

  • Sealing
  • Etching Equipment
  • Piping Materials

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O-ring EPDM-70 (Ethylene Propylene Rubber)

O-ring EPDM-70 (Ethylene Propylene Rubber)

O-ring cherry seal made of 'EPDM-70 (ethylene propylene rubber)' material.

The material is made of ethylene propylene rubber, which excels in water resistance, chemical resistance, and weather resistance, but has inferior oil resistance. Before JIS B2401:2012 designated it as EPDM-70, it was treated under public standards as types 3 of the old JIS standard and types 5 of the JASO F404 standard. Sakura Seal Co., Ltd. offers a wide variety of O-rings, ranging from very small O-rings to large diameter rings, in addition to the general standard sizes specified by JIS standards, and we support the appropriate selection of O-rings in terms of both material and size. * We also accommodate shapes other than O-rings.

  • Piping Materials
  • Other Auto Parts
  • Other machine elements

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O-ring HNBR-70 (Hydrogenated Nitrile Rubber)

O-ring HNBR-70 (Hydrogenated Nitrile Rubber)

O-ring cherry seal made of 'HNBR-70 (hydrogenated nitrile rubber)' material.

Made from hydrogenated nitrile rubber, it possesses excellent physical properties, making it highly resistant to pressure, as well as having heat resistance, oil resistance, and weather resistance. Before JIS B2401:2012 defined it as HNBR-70, it did not belong to any public standards. Sakura Seal Co., Ltd. offers a wide range of O-rings, from very small O-rings to large diameter rings, in various sizes, in addition to the general standard sizes according to JIS standards, and we support the appropriate selection of O-rings in terms of both material and size. * We also accommodate shapes other than O-rings.

  • Piping Materials
  • Engine parts
  • Hydraulic Equipment

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Perfluoro O-ring Fluoro Power FFS (FFKM - Heat Resistant 330℃)

Perfluoro O-ring Fluoro Power FFS (FFKM - Heat Resistant 330℃)

Heat-resistant perfluoroelastomer (high temperature resistance: 330°C) material with O-ring cherry seal.

This is a material made of perfluoroelastomer, which has significantly improved heat resistance to a very high level. It possesses the best high-temperature characteristics among current rubber materials while also having excellent chemical resistance. Sakura Seal Co., Ltd. offers a wide range of O-rings, from very small O-rings to large diameter rings, not only in standard sizes according to JIS standards but also in various sizes, supporting the appropriate selection of O-rings in terms of both material and size. * Various fluororubbers, including perfluoro, are the specialty of Sakura Seal Co., Ltd. * We also accommodate shapes other than O-rings.

  • Etching Equipment
  • Other machine elements
  • Sealing

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O-ring Fluoro Power AF90 (FEPM - Pressure Resistant)

O-ring Fluoro Power AF90 (FEPM - Pressure Resistant)

High hardness type Afuras (FEPM) material with O-ring cherry seal.

The material is made of Aflas (FEPM), which has improved pressure resistance and excellent chemical resistance, as well as resistance to strong acids, strong alkalis, and steam. Additionally, it surpasses Perfluoroelastomer (FFKM) in amine resistance and possesses rare properties such as radiation resistance. Sakura Seal Co., Ltd. offers a wide variety of O-rings, from very small O-rings to large diameter rings, not only in standard sizes according to JIS standards but also in various sizes and materials, supporting the selection of appropriate O-rings in both material and size. * Various types of fluororubber, including FEPM, are the specialty of Sakura Seal Co., Ltd. * We also accommodate shapes other than O-rings.

  • Other machine elements
  • CVD Equipment
  • Sealing

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WN Series / IHI Rotating Machinery Engineering Co., Ltd.

WN Series / IHI Rotating Machinery Engineering Co., Ltd.

Chosen with overwhelming trust! Introducing IHI reciprocating compressors.

The IHI reciprocating compressor "WN Series" has been a highly regarded product since the manufacture of its first unit in 1954, receiving high praise from many customers. It possesses the toughness to withstand harsh continuous operation, and due to its double-acting design, it demonstrates excellent energy-saving performance by operating at partial loads in response to variations in usage. IHI offers a wide range of models in both oil-lubricated and oil-free types to meet various applications and respond to the diverse needs of our customers. 【Features】 ■ High Efficiency - By compressing air (gas) through the increase and decrease of volume due to reciprocating motion within the cylinder, it has less mechanical loss compared to other types of compressors, resulting in high efficiency. ■ Energy Saving - Not only when used at 100% load but also by instantly responding to load fluctuations and efficiently controlling power, it reduces power consumption and exhibits high energy-saving effects. ■ Tough - It has excellent seismic resistance and has a proven track record of operation in many nuclear power plants. ■ Flexibility - Capable of handling pressures from low to high up to 4.7 MPa(G). *For more details, please download the PDF or feel free to contact us.

  • Pneumatic Equipment

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Reverse engineering *scanning possible from small items to over 10 meters!

Reverse engineering *scanning possible from small items to over 10 meters!

For various fields of manufacturing! It enables extremely high-precision digitizing.

Tokuda Industrial Co., Ltd. offers reverse engineering services. Using non-contact laser scanning systems, surveyors, and T-SCAN, we can scan items ranging from small objects to large items over 10 meters. Furthermore, by combining high-performance data processing software such as Tebis, PolyWorks, and Sufacer, we enable extremely high-precision digitizing. 【What we can do】 ■ Compare and verify manufactured products with original data ■ Digitize handmade products ■ Feed back the surface shape of molds that have been tuned by hand into CAD data ■ Compare subtle shape differences that cannot be determined by point measurements *For more details, please refer to the PDF document or feel free to contact us.

  • Other contract services
  • Other measurement, recording and measuring instruments
  • Contract measurement

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Beniaring product "G.O.M. (Gluon Module)"

Beniaring product "G.O.M. (Gluon Module)"

Introducing veneer products that exhibit excellent properties against heat shrinkage! They possess resilience.

The "G.O.M. (Gluon Module)" is a module product that is processed into a U-shape from Superwool(R) / Super Wool HT blankets or SC blankets 1600, and compressed, without any binders. We also offer the "G.O.M.-L type," which is made by layering and compressing blankets cut into strips. Both types have resilience and exhibit excellent properties against thermal shrinkage. 【Recommended Adhesives】 ■ Thermodyne "ZH-M" (for application to refractory materials) ■ Thermodyne "CW-M" (for application to inorganic fibers) *For more details, please refer to the PDF materials or feel free to contact us.

  • fiber

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[Electronic Device Production Example] Case

[Electronic Device Production Example] Case

Product and application case! Introduction of examples of electronic devices produced by our company.

Nagaoka Mold Co., Ltd. manufactures products in a wide range of fields, including electronics, optical equipment, office automation, automotive, machine parts, medical-related components, and food-related parts. We specialize in the design and production of precision plastic molds from small to medium sizes, and we also conduct mass production and prototype trials with molding machines up to 180 tons. In particular, we excel in producing precision small parts and products with complex mechanisms that others cannot achieve. With innovative ideas and reliable technology, we have supported numerous companies to date. Moving forward, we aim to enhance the appeal of manufacturing as a unified company while challenging ourselves to develop our technical capabilities to meet the needs of the times. 【Case Overview】 ■Product/Application: Case *For more details, please download the PDF or feel free to contact us.

  • Plastic Mould
  • plastic

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