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 5990-01-174-6851
NSN 6320-01-648-5538
NSN 6130-01-204-7778
NSN 4140-01-012-0645
NSN 7035-00-252-7467
NSN 5915-01-300-4900
NSN 6150-01-036-2122
NSN 6610-00-248-1559
NSN 6150-01-201-7505
NSN 5925-01-630-2413
NSN 5960-01-352-0451
NSN 5895-00-233-7309