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 6220-01-117-0322
NSN 6620-01-432-5907
NSN 6110-01-463-9010
NSN 5920-00-062-2175
NSN 6685-00-443-5650
NSN 6110-01-515-8962
NSN 7035-00-096-9986
NSN 5990-00-170-4239
NSN 5935-00-633-8302
NSN 6110-01-467-9074
NSN 5998-01-464-2915
NSN 5855-01-534-3724