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 5895-01-227-6722
NSN 5975-00-157-3949
NSN 6240-01-550-1178
NSN 6650-00-458-2394
NSN 5855-00-548-4742
NSN 5935-01-221-2475
NSN 6135-01-603-8367
NSN 4140-01-166-9289
NSN 5935-01-141-5639
NSN 5996-01-528-7850
NSN 6240-01-179-1061
NSN 2925-01-346-7435