O-Ring Information
Categories
AS568 O-Rings - Inch ↪ Buna-N Nitrile O-Rings (NBR) 70 Duro Standard ↪ Buna-N Nitrile O-Rings (NBR) 70 Duro FDA / NSF61 ↪ Buna-N Nitrile O-Rings (NBR) 70 Duro Low Temp Mil-Spec ↪ Buna-N Nitrile O-Rings (NBR) 70 Duro FDA - White ↪ Buna-N Nitrile O-Rings (NBR) 50 Duro Extra-Soft ↪ Buna-N Nitrile O-Rings (NBR) 90 Duro Extra Hard ↪ HNBR O-Rings (HSN) Hydrogenated Nitrile Green/Black ↪ Aflas® FEPM O-Rings (TFE/P) Superior Chemical & Heat Resistance ↪ Buna-N O-Rings - Special Compounds ↪ Buna-N Mil-Spec O-rings ↪ Buna-N O-Rings 30 Duro ↪ -000 Series - 0.070 - 1/16" CS ↪ -100 Series - 0.103 - 3/32" CS ↪ -200 Series - 0.139 - 1/8" CS ↪ -300 Series - 0.210 - 3/16" CS ↪ -400 Series - 0.275 -1/4" CS ↪ Buna-N O-Rings 40 Duro ↪ Buna-N O-Rings 60 Duro ↪ Simriz Nitrile N400A Low Temp AMS-P-5315 ↪ Simriz Nitrile N432 Aerospace AMS-P-25732 ↪ Simriz Nitrile N456 AMS-R-83461 75 Duro ↪ Simriz Nitrile N459 AMS-P-5510 90 Duro ↪ Butyl Rubber (IIR) Compounds ↪ EPDM O-Rings FDA Grade Strong Abrasion-Resistant Sulfur-Cured ↪ EPDM O-Rings FDA/NSF61 Chloramine Resistant Peroxide-Cured ↪ Ethylene Propylene O-Rings (EPDM) Special Compounds ↪ Fluorosilicone O-Rings (FVMQ) 70 Duro M25988/1 ↪ Fluorosilicone O-Rings (FVMQ) 75 Duro ↪ Hydraulic Boss O-Rings ↪ Metal Detectable O-Rings for Food & Pharmaceutical Industries ↪ Neoprene O-Rings (CR, Chloroprene) ↪ PTFE (AKA Teflon®) O-Rings 55 Duro Shore D ↪ Silicone O-Rings (VMQ) 70 Duro FDA ↪ Silicone O-Rings (VMQ) Special Compounds ↪ Simriz® FFKM Perfluoroelastomer O-Rings For Extreme Conditions ↪ Square-Profile O-Rings - Square Cut Rings ↪ Teflon® Encapsulated O-Rings in Silicone, Viton® and EPDM ↪ Urethane O-Rings 70 Duro Disogrin® 6865 TODI ↪ Urethane O-Rings 90 Duro Disogrin 9251 TODI ↪ Urethane O-Rings EU 70 Durometer ↪ Urethane O-Rings EU 90 Durometer ↪ Viton®/FKM Chemical Resistant O-Rings 75 Duro Black ↪ Viton®/FKM Chemical Resistant O-Rings 75 Duro Brown ↪ Viton®/FKM Chemical Resistant O-Rings 75 Duro Dark Green ↪ Viton®/FKM Chemical Resistant O-Rings 75 Duro FDA & 3A Sanitary ↪ Viton®/FKM Chemical Resistant O-Rings 90 Duro Black ↪ Viton®/FKM O-Rings 75 Duro ETP Extreme Chemical Resistant ↪ Viton®/FKM O-Rings Special Compounds ↪ Mil-Spec FKM O-Rings 75 Duro Mil-Spec AS3209 M83248/1 AMS7276 ↪ X-Rings Four-Lobed Seals (aka Quad-Ring®) ↪ Back-Up Rings for High-Pressure Extrusion ResistanceMetric O-Rings SizesOSK™ O-Ring Service KitsPremium O-Ring CordVulcanized O-Rings – Custom-Made Precision SealsOlypsys® O-Ring Measurement Vision SystemsHydraulic SealsO-Ring Lubrication ProductsOil Seals - Shaft SealsOSK™ Air Nailer O-Ring KitsOSK™ Hydraulic Cylinder Seal KitsOSK™ O-Ring Repair KitsOSK™ Sanitary & Brewery GasketsOSK™ Spray Foam O-Rings for use with Graco®Cam and Groove Gaskets AKA Camlock GasketsOSK™ OEM Replacement O-RingsSpecials ...Featured Products ...Featured Categories...
All Products ...
Important Links
Quality Policy and ISO9001:2015
ISO9001:2015 Cert
Frequently Asked Questions (FAQs)
Japanese Industrial - JIS Sizes
Easy O-Ring Measurement with Olypsys®
How to Measure an O-Ring.
Precision Spliced & Vulcanized O-Rings
O-Ring Groove Chart
Metric O-Ring Information
O-Ring Size Chart PDF
ASTM D2000 Suffix Designations Reference
RoHS & REACH Info
O-Ring Durometer - Why is Hardness Important?
- Home
- :: AS568 O-Rings - Inch
- :: Buna-N O-Rings - Special Compounds
- :: Buna-N O-Rings 30 Duro
- :: -400 Series - 0.275 -1/4" CS
-400 Series - 0.275 -1/4" CS
| There are no products to list in this category. |
|---|