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 5915-00-170-4209
NSN 4140-01-453-6726
NSN 5910-00-156-7293
NSN 6135-01-036-0432
NSN 6150-01-264-2555
NSN 5985-01-251-8967
NSN 6145-01-650-4691
NSN 5930-00-857-0633
NSN 5925-01-249-2782
NSN 6220-01-438-0528
NSN 5998-01-532-9828
NSN 2925-01-456-6840