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 6320-01-255-2096
NSN 5999-01-435-2300
NSN 5925-01-495-3102
NSN 5998-01-275-7241
NSN 6130-01-253-9279
NSN 5915-01-629-4204
NSN 6135-00-477-8847
NSN 5905-00-113-4984
NSN 5965-01-509-6016
NSN 6135-01-062-9356
NSN 6220-01-492-6369
NSN 5945-01-040-7584