A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5996-00-965-5261
NSN 6685-01-170-2578
NSN 5999-00-722-2722
NSN 5895-01-435-5497
NSN 6150-01-362-8672
NSN 6320-00-994-0179
NSN 5895-01-344-6516
NSN 5930-00-833-2280
NSN 6645-01-609-7365
NSN 5835-00-198-4936
NSN 5930-00-143-4582
NSN 5895-00-081-7836