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 6135-00-134-6648
NSN 6150-00-682-2427
NSN 5998-01-642-9861
NSN 5930-00-130-9109
NSN 6240-01-126-6816
NSN 5920-01-392-1484
NSN 5996-00-113-7341
NSN 6150-01-458-1583
NSN 6620-00-411-4983
NSN 5985-01-593-8183
NSN 6320-01-072-2073
NSN 5895-01-286-7068