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 5910-01-129-9814
NSN 5998-01-570-3950
NSN 5895-01-276-4236
NSN 6320-00-994-0179
NSN 5998-00-135-7001
NSN 5915-00-910-4938
NSN 5935-00-889-1771
NSN 4140-01-300-8060
NSN 6130-00-862-1165
NSN 5855-01-158-2709
NSN 5999-01-509-9950
NSN 6135-00-643-4843