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 6150-01-541-7530
NSN 6240-00-896-6334
NSN 5965-01-371-1297
NSN 5975-01-167-7952
NSN 2925-01-298-2674
NSN 5998-00-542-9656
NSN 6645-01-056-3417
NSN 4140-00-542-4611
NSN 5835-00-170-5238
NSN 6135-00-248-4102
NSN 5960-01-203-9814
NSN 6240-01-010-2991