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 6135-01-599-7563
NSN 5945-01-058-6022
NSN 5920-01-205-7302
NSN 6645-00-716-8049
NSN 5935-01-600-1023
NSN 5915-00-375-5000
NSN 5835-01-087-7290
NSN 5915-01-194-7598
NSN 5920-00-351-8428
NSN 6135-00-913-2062
NSN 5905-00-126-4697
NSN 4140-01-071-6191