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 5935-00-781-1449
NSN 5998-01-550-2177
NSN 5960-01-350-2925
NSN 2925-00-981-5977
NSN 5930-01-378-7725
NSN 6220-00-931-8837
NSN 5945-01-626-5526
NSN 6130-01-582-6557
NSN 5915-00-518-0851
NSN 5920-01-409-1161
NSN 5960-00-367-3735
NSN 4140-00-203-0812