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 5935-01-126-4366
NSN 5996-00-682-3841
NSN 6110-01-425-1449
NSN 6130-01-580-1516
NSN 6320-01-422-1212
NSN 5965-01-276-9586
NSN 6135-01-479-9790
NSN 5999-01-054-3949
NSN 5945-00-293-8333
NSN 4140-00-200-0970
NSN 6240-00-097-8505
NSN 5950-01-634-0677