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 6645-00-884-5845
NSN 6110-01-519-0983
NSN 5975-01-491-9704
NSN 6135-00-927-5848
NSN 5910-01-144-1141
NSN 5920-00-508-5804
NSN 5975-01-447-6439
NSN 6130-01-505-6558
NSN 5935-01-293-4061
NSN 5895-01-303-3423
NSN 5999-00-203-5573
NSN 2925-01-444-2061