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 5905-01-386-3180
NSN 6145-01-273-2852
NSN 5965-01-310-8943
NSN 5920-01-189-0115
NSN 6130-00-737-0459
NSN 5910-01-204-6848
NSN 5945-01-212-9604
NSN 6240-01-039-4241
NSN 5999-01-441-9732
NSN 6130-01-020-8186
NSN 4140-01-322-8133
NSN 6135-01-263-4073