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 5990-01-575-3275
NSN 6220-01-408-9129
NSN 2925-01-157-9204
NSN 6105-00-704-2982
NSN 5999-01-498-0849
NSN 5965-01-576-1868
NSN 5925-01-485-7539
NSN 4140-00-383-8230
NSN 4140-01-446-1875
NSN 5945-01-085-5777
NSN 4140-00-281-4493
NSN 5965-00-267-4173