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 5960-01-628-2760
NSN 2925-01-177-1598
NSN 5935-01-094-8090
NSN 6685-01-350-3451
NSN 6105-01-515-1231
NSN 5935-00-379-4444
NSN 6220-00-541-8515
NSN 6620-01-658-8133
NSN 6240-01-087-2083
NSN 5915-01-290-4828
NSN 5998-00-225-2842
NSN 5835-01-123-8305