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 6610-01-439-2651
NSN 6105-00-592-8578
NSN 2925-00-215-4954
NSN 6145-00-753-2264
NSN 7035-01-585-5629
NSN 5930-01-081-3173
NSN 5965-01-346-9014
NSN 5990-01-533-1347
NSN 5920-00-584-4592
NSN 6150-00-803-2853
NSN 4140-01-406-3626
NSN 5996-00-926-7806