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 6135-01-359-5798
NSN 5985-01-232-7314
NSN 5950-01-415-0276
NSN 5985-00-087-1437
NSN 5965-01-288-0721
NSN 6650-00-411-7132
NSN 5905-00-480-8071
NSN 5990-01-123-1216
NSN 4140-01-223-4922
NSN 5960-00-461-3033
NSN 5965-01-112-7229
NSN 5960-01-200-4621