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 5920-01-551-1295
NSN 6650-01-215-4487
NSN 6145-01-648-1491
NSN 6130-01-039-0089
NSN 6130-01-357-6602
NSN 6150-00-580-0511
NSN 5920-01-197-0261
NSN 5975-01-463-4669
NSN 5920-01-634-0250
NSN 5998-01-521-2628
NSN 6650-01-524-8171
NSN 5935-01-155-3752