eFunda: Radial O-Ring Selector - This calculator allows you to find the recommended O-Ring inner diameter and range of cross section diameters that will fit a given gland size and tolerance ...
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RING SIZE CHART - The following O ring sizes are commonly encountered in vacuum work.Local bearing supply houses should have most of them in stock in Nitrile Rubber,Viton ® ,and other materials. This is a use at your own risk condensed chart,more complete data is available from the o-ring manufacturers.
OmniSeal - The High Performance Seals group designs and manufactures a full line of standard and custom lip seals, spring energized seals fluoroelastomer-o-rings for high volume applications. Sealing materials used include PTFE, PTFE blends, Peek, PEI, PFA, UHMW, PET and other engineered plastics that serve a wide variety of applications and industries. Proven to withstand extreme pressure and temperature ranges as well as harsh chemical environments, by selecting the proprietary blend of material and developing exact geometries, these high performance seals provide solutions for the most demanding applications.