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 5855-01-236-6987
NSN 4140-00-529-0844
NSN 6220-01-458-3675
NSN 6110-01-069-2966
NSN 6645-00-192-1152
NSN 5905-01-634-0595
NSN 4140-01-199-2522
NSN 6145-01-199-4006
NSN 5920-01-367-1323
NSN 6145-00-403-6495
NSN 6130-00-001-9661
NSN 5985-01-384-3847