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 5915-00-583-4970
NSN 5985-01-578-9982
NSN 5975-00-426-0657
NSN 6650-01-258-6438
NSN 5935-00-072-6693
NSN 6105-01-439-7101
NSN 5905-00-289-7407
NSN 5920-01-426-8517
NSN 2925-01-129-1261
NSN 5905-00-469-9059
NSN 5920-01-100-8939
NSN 5960-01-136-3710