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 5960-01-311-5817
NSN 5855-01-250-2421
NSN 5965-01-534-9961
NSN 5985-01-440-7797
NSN 6610-01-386-0647
NSN 5999-00-139-0912
NSN 5998-01-207-0979
NSN 5999-00-398-1583
NSN 5998-01-009-1561
NSN 5960-00-497-4142
NSN 6135-01-388-1981
NSN 5990-01-188-7309