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 5915-01-279-3775
NSN 5855-01-013-6864
NSN 6610-00-217-2194
NSN 5910-01-162-2969
NSN 5935-00-161-1649
NSN 5905-00-263-3453
NSN 6150-01-523-0458
NSN 6220-00-066-9599
NSN 6645-01-291-8352
NSN 6135-01-303-0295
NSN 6620-00-221-7608
NSN 5945-00-082-1195