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 7035-01-263-5463
NSN 5990-00-140-1159
NSN 5999-01-173-9031
NSN 4140-00-578-7726
NSN 5910-01-487-6757
NSN 2925-00-441-8252
NSN 6105-00-959-5468
NSN 6135-01-096-1452
NSN 5895-00-017-9582
NSN 6105-01-602-9874
NSN 5998-01-355-6153
NSN 6650-00-224-3223