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 5920-00-192-6565
NSN 6610-01-641-2187
NSN 4140-01-242-8254
NSN 5996-01-387-6123
NSN 6240-01-288-7228
NSN 5985-01-025-9711
NSN 5999-01-216-7584
NSN 5910-01-418-0991
NSN 5910-00-362-6687
NSN 6320-01-624-0193
NSN 5999-00-762-8372
NSN 6610-01-149-1465