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 4140-01-135-0998
NSN 5960-00-136-7046
NSN 5998-00-952-0609
NSN 5998-00-841-2147
NSN 6620-01-469-7828
NSN 5960-01-297-0696
NSN 5960-01-430-3911
NSN 5905-01-362-6643
NSN 5960-01-317-3800
NSN 5965-00-510-4301
NSN 6130-01-634-0603
NSN 4140-00-410-2581