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 5895-00-523-2729
NSN 6150-01-360-8526
NSN 5920-01-022-0313
NSN 6220-01-422-1429
NSN 5935-01-328-9193
NSN 5915-00-052-0214
NSN 4140-01-188-0111
NSN 5960-00-452-0452
NSN 6105-01-201-1047
NSN 5920-00-071-9241
NSN 5960-01-378-1729
NSN 5920-01-351-5536