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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

526～540 item / All 872 items

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Backup ring

Backup ring

If it's a backup ring (T1, T2, T3, etc.), we also have Sakura seals in stock for immediate delivery along with O-rings.

The backup ring specified in JIS B2401-4 (formerly JIS B2407 backup ring for O-rings) is an auxiliary material used for O-rings in high-pressure and dynamic applications. At Sakura Seal, we can also manufacture special dimension products in addition to the dimensions specified by JIS and other standards, so please feel free to contact us.

  • Hydraulic Equipment
  • Pneumatic Equipment
  • Water Hydraulic Equipment

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Large diameter O-ring

Large diameter O-ring

The cherry blossom seal for O-rings offers a variety of production methods, including integrated molds, feed baking, and vulcanization bonding, allowing for the molding of large-diameter O-rings made from diverse materials.

In addition to the general materials based on JIS standards, we also produce large-diameter O-rings using various high-performance materials from the "Floro Power Series," which features Perfluoroelastomer (FFKM) at its peak, as well as the "Floro Up Series," characterized by low adhesion, low friction, low sticking, and low outgassing. We support optimal O-ring procurement with a variety of molding methods.

  • Other machine elements
  • Piping Materials
  • Hydraulic Equipment

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

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

The Sakura seal for O-rings is molded from a variety of materials in various sizes of O-rings, including G standards (JIS B2401).

The G standard established for cylindrical and flat surface fixation according to JIS standards (JIS B2401) is a size series widely used in various fields within Japan. Sakura Seal Co., Ltd. not only offers general-purpose materials based on JIS standards but also provides a range of high-performance materials, including the "Floro Power Series" featuring Perfluoroelastomer (FFKM) at its peak, as well as the "Floro Up Series," characterized by low adhesion, low friction, low sticking, and low outgassing. We support the appropriate selection of O-rings in terms of both size and material.

  • Other machine elements
  • Hydraulic Equipment
  • Piping Materials

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

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

The cherry blossom seal for O-rings is molded from various materials in different sizes, including GS standards and other specifications.

This is a size series derived from the G standard (JIS B2401). 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 various high-performance materials such as the "Fluoro Power Series," which features Perfluoroelastomer (FFKM) at its peak, and the "Fluoro Up Series," characterized by low adhesion, low friction, low sticking, and low outgassing.

  • Other machine elements
  • Hydraulic Equipment
  • Piping Materials

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

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

The cherry blossom seal for O-rings is molded from various materials in various sizes, including the SS standard and other sizes of O-rings.

The SS standard, often incorporated into small machines, is a size series composed of the smallest O-rings. Sakura Seal Co., Ltd. supports the appropriate selection of O-rings in terms of both size and material, offering not only general-purpose materials based on JIS standards but also various 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.

  • Other machine elements
  • Piping Materials
  • Other consumables

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O-ring AN6227 standard (JIS W 1516)

O-ring AN6227 standard (JIS W 1516)

The cherry blossom seal for O-rings is molded from various materials in different sizes, including the AN6227 standard and many others.

This is a size series established for use in sports and for fixing cylindrical surfaces, based on the old JIS standard (JIS WP1516). Sakura Seal Co., Ltd. not only offers general materials based on JIS standards but also provides a variety of high-performance materials, including the "Fluoro Power Series," which features Perfluoroelastomer (FFKM) at its peak, and the "Fluoro Up Series," characterized by low adhesion, low friction, low sticking, and low outgassing. We support appropriate O-ring selection in terms of both size and material.

  • Hydraulic Equipment
  • Other Auto Parts
  • Piping Materials

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O-ring AN6230 standard (JIS W 1516)

O-ring AN6230 standard (JIS W 1516)

The cherry blossom seal for O-rings is molded from various materials in a variety of sizes, including the AN6230 standard and others.

This is a size series established for fixing cylindrical surfaces, based on the old JIS standard (JIS WG1517). Sakura Seal Co., Ltd. supports the appropriate selection of O-rings in terms of both size and material, offering not only general-purpose materials based on JIS standards but also various 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.

  • Other machine elements
  • Hydraulic Equipment
  • Piping Materials

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O-ring AS568 standard (AS number / ARP568 series)

O-ring AS568 standard (AS number / ARP568 series)

The O-ring cherry seal molds O-rings of various sizes according to the AS568 standard (aerospace standard) and other specifications, using a wide variety of materials.

This is a size series globally used for aircraft and other applications, established by SAE International in the United States. Sakura Seal Co., Ltd. supports the appropriate selection of O-rings in terms of both size and material, offering not only general-purpose materials based on JIS standards but also various 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.

  • CVD Equipment
  • Etching Equipment
  • Other machine elements

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O-ring Fluoro Power 3F (3-component FKM - standard)

O-ring Fluoro Power 3F (3-component FKM - standard)

Standard type 3-component fluororubber material with O-ring cherry seal.

Made of fluororubber (type 3), it has excellent chemical resistance and heat resistance, and is also resistant to strong acids and steam. Sakura Seal Co., Ltd. offers a wide variety of O-rings, ranging from very small O-rings to large diameter rings, in both standard sizes according to JIS standards and custom sizes. We support 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.

  • Painting Machine
  • CVD Equipment
  • Other machine elements

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O-ring Fluoro Power 3FW (3-component FKM - white)

O-ring Fluoro Power 3FW (3-component FKM - white)

White type of ternary fluorine rubber material with cherry blossom seal of O-ring.

This material is a white type made of fluororubber (type 3), which combines excellent chemical resistance and heat resistance, and its cleanliness (sanitary properties) is superior because it does not use carbon black as a filler. It also has resistance to strong acids and steam. 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 appropriate O-ring selection 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.

  • Other machine elements
  • CVD Equipment
  • Piping Materials

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O-ring Fluoro Power 3FH (3-component FKM - heat resistant up to 250°C)

O-ring Fluoro Power 3FH (3-component FKM - heat resistant up to 250°C)

Heat-resistant trivalent fluorine rubber (high temperature resistance: 250°C) material with O-ring cherry seal.

This is a fluororubber (terpolymer) material with improved heat resistance. It also possesses excellent chemical resistance and has resistance to strong acids and steam. Sakura Seal Co., Ltd. offers a wide range of O-rings, from very small O-rings to large diameter rings, in various sizes beyond the general standard sizes according to JIS standards, and we support 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.

  • Other machine elements
  • CVD Equipment
  • Sealing

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Perfluoro O-ring Fluoro Power FFH (FFKM - Heat Resistant - Old)

Perfluoro O-ring Fluoro Power FFH (FFKM - Heat Resistant - Old)

Old grade of heat-resistant perfluoroelastomer (high temperature resistance -300℃) material with O-ring cherry seal.

This is a material made of perfluoroelastomer, which has significantly improved heat resistance to a very high level. However, due to the development of Fluoropower FFS, which surpasses all performance characteristics including heat resistance and chemical resistance, we now recommend switching to it. 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 materials that Sakura Seal Co., Ltd. specializes in the most. * We also accommodate shapes other than O-rings.

  • CVD Equipment
  • Etching Equipment
  • Other machine elements

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Perfluoro O-ring Fluoro Power FFHW (FFKM: heat-resistant + white)

Perfluoro O-ring Fluoro Power FFHW (FFKM: heat-resistant + white)

White type heat-resistant perfluoroelastomer (high temperature resistance: 280°C) material with O-ring cherry blossom seal.

This material is a white type of perfluoroelastomer with improved heat resistance and also possesses excellent chemical resistance. Due to the absence of carbon black, it exhibits low particle characteristics and demonstrates outstanding plasma 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 supports the appropriate selection of O-rings in terms of both material and size. * Various fluororubbers, including perfluoro, are the materials that Sakura Seal Co., Ltd. specializes in the most. * We also accommodate shapes other than O-rings.

  • CVD Equipment
  • Etching Equipment
  • Other machine elements

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Perfluoro O-ring Fluoro Power FFH90 (FFKM: heat-resistant + pressure-resistant)

Perfluoro O-ring Fluoro Power FFH90 (FFKM: heat-resistant + pressure-resistant)

High hardness heat-resistant perfluoroelastomer (high temperature resistance: 280°C) material with O-ring cherry seal.

This material is a perfluoroelastomer that has improved pressure resistance and heat resistance, and it also possesses excellent chemical resistance. Additionally, it excels in blister resistance (explosion-proof properties) and has passed the RGD test (ISO 23936-2 certification). Sakura Seal Co., Ltd. offers a wide variety of O-rings, ranging 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. * Various fluororubbers, including perfluoro, are the materials that Sakura Seal Co., Ltd. specializes in the most. * We also accommodate shapes other than O-rings.

  • Etching Equipment
  • Piping Materials
  • Other machine elements

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O-ring Fluoro Power DEW (Biteon ETP - White)

O-ring Fluoro Power DEW (Biteon ETP - White)

White type of Bition ETP (FFKM-E) material with O-ring cherry seal.

The material is a white type made from Baiton ETP (FFKM-E), which has excellent chemical resistance and is also resistant to polar solvents, strong acids, and strong alkalis. Additionally, it excels in low particle generation due to the absence of carbon black as a filler and has good plasma resistance. As a lower-cost alternative to Perfluoro (FFKM) material, it is effective for cost reduction. 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 supports the appropriate selection of O-rings in terms of both material and size. * Various types of fluororubber, including FFKM-E, are the specialty of Sakura Seal Co., Ltd. * We also accommodate shapes other than O-rings.

  • CVD Equipment
  • Etching Equipment
  • Other machine elements

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