Industrial O-Rings & Rubber O-Ring Seals
Shiny Unite manufactures industrial rubber O-rings for hydraulic, pneumatic, automotive and general industrial sealing applications. Our O-ring range covers standard AS568 and BS1806 sizes as well as custom dimensions, in materials selected for your operating conditions.
O-Ring Product Types & Applications
We supply O-rings across a range of profiles and material grades:
- NBR O-rings for general oil, water and air sealing
- FKM (Viton) O-rings for high-temperature and chemical resistance
- EPDM O-rings for weathering, ozone and hot-water applications
- HNBR O-rings for oil and heat resistance with improved mechanical performance
- Silicone O-rings for food-contact and wide-temperature-range applications
- Micro O-rings, high-tensile O-rings and flame-retardant O-ring grades
Typical applications include pumps, valves, hydraulic cylinders, pneumatic systems, automotive components, compressors and pipe fittings.
Materials & Manufacturing Options
O-rings are molded from a range of rubber compounds, including NBR, FKM, EPDM, HNBR and silicone. Hardness, dimensions and surface finish can be specified to suit your sealing application. Both standard and metric and inch series are produced.
Custom & OEM Capability
We support OEM and ODM projects with custom O-ring dimensions, material selection guidance and production to your drawing or sample. If your application needs a specific size or compound, send your requirements and our engineers will confirm feasibility.
Request a Quote
Send your O-ring size, material, quantity and application details for a quotation.
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Various materail O-rings
Custom O-Rings in Any Material, Size or Hardness Product Overview Shiny Unite manufactures custom O-rings and rubber sealing products across a wide range of materials, including NBR, HNBR, EPDM, silicone (SI), FKM (FPM), FLS, SBR, CR, IIR, CSM, ACM,...
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BS1806 O-ring
BS1806 Standard O-Rings in British Imperial Sizes Product Overview Shiny Unite supplies BS1806 O-rings in imperial sizes to the British standard BS1806. Existing moulds are available, allowing fast quotation and production for equipment specified to...
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AS568 O-ring
AS568 Standard O-Rings in Imperial Sizes Product Overview Shiny Unite supplies AS568 O-rings in imperial sizes to the American standard AS568. Existing moulds are available for a wide range of AS568 sizes, allowing fast quotation and production for ...
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SI O-ring
Silicone O-Rings for Electronic, Food and Medical Applications Product Overview Shiny Unite manufactures silicone (SI) O-rings, widely used for sealing electronic products, auto parts, electrical appliances and machinery. Silicone O-rings are durabl...
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HNBR O-Ring
HNBR O-Rings for Higher-Performance Sealing Product Overview Shiny Unite manufactures HNBR (hydrogenated nitrile) O-rings for higher-performance sealing applications. HNBR is widely used in air-conditioning and automotive air-conditioning systems, w...
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EPDM O-Ring
EPDM O-Rings for Weather, Water & Steam Resistance Product Overview Shiny Unite manufactures EPDM O-rings with excellent performance in water, steam and polar solvents, as well as strong resistance to ozone, sunlight and UV radiation. EPDM is a ...
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FKM O-Ring
FKM O-Rings for High-Temperature & Chemical-Resistant Sealing Product Overview Shiny Unite manufactures FKM (fluorocarbon / Viton-type) O-rings for demanding sealing environments. FKM can operate at higher temperatures than most elastic rubbers ...
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NBR O-Ring
NBR O-Rings for Industrial Sealing Applications Product Overview Shiny Unite manufactures NBR (nitrile, Buna-N) O-rings for industrial fluid systems. Nitrile O-rings are a general-purpose sealing choice with excellent resistance to petroleum-based f...
