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 5855-01-632-9530
NSN 4140-00-643-3744
NSN 5895-00-838-7898
NSN 5920-01-476-2883
NSN 5935-01-334-9144
NSN 6320-01-585-8468
NSN 5930-00-317-7879
NSN 5998-00-998-7875
NSN 6610-00-676-2705
NSN 2925-00-408-9829
NSN 5965-00-166-3486
NSN 6130-01-576-5455