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 4140-01-525-7692
NSN 5960-01-503-4123
NSN 6135-01-445-5546
NSN 5950-00-603-5590
NSN 6130-01-185-7756
NSN 2925-01-387-0870
NSN 6145-01-453-4869
NSN 6110-01-208-3448
NSN 5905-01-043-0524
NSN 5920-01-010-7101
NSN 6650-01-361-9336
NSN 5950-01-462-0677