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 6685-01-506-8079
NSN 6620-00-364-6890
NSN 5920-01-352-0880
NSN 5855-01-184-8089
NSN 5855-01-267-2751
NSN 7035-00-553-6951
NSN 5915-01-172-0201
NSN 6150-01-372-0542
NSN 5998-01-418-4209
NSN 4140-01-048-5472
NSN 5998-01-467-9713
NSN 5905-00-823-6152