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 5996-00-533-6632
NSN 6130-01-459-1774
NSN 5920-01-112-2446
NSN 5960-01-352-0451
NSN 6650-01-484-7095
NSN 5950-01-476-3236
NSN 5945-00-993-2716
NSN 5905-01-338-6402
NSN 6650-01-272-9746
NSN 5920-01-288-4389
NSN 6110-00-196-8813
NSN 6220-01-063-8238