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 5960-01-364-1318
NSN 6130-00-081-2186
NSN 5925-01-279-1057
NSN 5930-01-428-7312
NSN 6130-01-399-8553
NSN 6220-00-390-1170
NSN 5960-01-512-0233
NSN 6135-01-423-7502
NSN 5855-01-642-1552
NSN 5915-01-242-9686
NSN 4140-00-193-8879
NSN 5925-01-151-6518