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 5930-01-248-4975
NSN 6320-00-731-6134
NSN 5998-01-566-1129
NSN 6110-01-411-6660
NSN 6150-01-422-4208
NSN 6650-00-613-5660
NSN 6240-00-423-9575
NSN 6105-00-357-1801
NSN 6135-00-548-2765
NSN 5965-01-336-5107
NSN 4140-00-612-9063
NSN 6320-01-056-1164