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 6650-00-973-9533
NSN 5835-01-068-8973
NSN 6130-01-519-2563
NSN 5996-00-772-1956
NSN 5920-01-414-2393
NSN 6150-01-051-3497
NSN 5855-00-466-2309
NSN 6150-01-071-4677
NSN 5920-00-434-9726
NSN 5965-01-487-4479
NSN 6645-01-631-6074
NSN 5895-01-415-4739