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 4140-01-466-5147
NSN 5945-01-223-6334
NSN 5945-01-076-9447
NSN 5965-01-132-1427
NSN 6135-01-502-5787
NSN 5915-01-088-8649
NSN 5950-00-275-4777
NSN 6610-01-123-2276
NSN 6650-01-471-6476
NSN 7035-00-371-7749
NSN 5975-01-486-4351
NSN 6650-00-005-6649