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 5925-00-780-2574
NSN 5985-01-550-3933
NSN 5998-01-367-7584
NSN 4140-01-004-6462
NSN 6145-00-170-7947
NSN 5965-01-165-3002
NSN 5915-01-262-6837
NSN 6130-00-647-3829
NSN 5855-01-349-6135
NSN 6645-00-527-7258
NSN 6320-00-593-0379
NSN 5835-01-263-1293