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 6240-01-158-5664
NSN 5996-01-380-1424
NSN 5915-01-271-5748
NSN 6220-01-591-4337
NSN 6240-00-858-0389
NSN 6135-00-170-8819
NSN 6220-01-273-0799
NSN 5895-01-045-8844
NSN 6240-00-542-6657
NSN 5915-01-359-2573
NSN 6620-01-633-8443
NSN 6240-01-212-3255