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 4140-00-116-1022
NSN 6105-01-576-4830
NSN 5999-01-401-5322
NSN 5975-00-504-7792
NSN 5975-00-451-8276
NSN 5945-01-115-2979
NSN 5935-01-226-3003
NSN 5910-00-546-5761
NSN 5920-01-282-4859
NSN 5935-00-005-9938
NSN 5925-01-242-9945
NSN 5920-01-129-1473