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 4140-01-438-7938
NSN 6620-01-169-9470
NSN 6650-00-734-3985
NSN 6220-01-603-7293
NSN 6110-01-460-6735
NSN 6105-01-465-5502
NSN 5975-01-024-6960
NSN 6150-01-462-4440
NSN 6650-00-944-8925
NSN 6145-01-283-5505
NSN 6135-01-483-5269
NSN 6610-01-100-3662