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 5999-01-534-2638
NSN 5910-01-550-9709
NSN 6135-00-548-2765
NSN 5998-01-039-2127
NSN 4140-00-317-3443
NSN 4140-01-356-7967
NSN 5960-01-262-1399
NSN 5935-01-619-7674
NSN 5945-01-112-7686
NSN 5945-01-395-4261
NSN 5950-01-329-1742
NSN 6130-01-125-7492