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 5998-00-760-5465
NSN 5999-00-835-0618
NSN 5895-01-371-8662
NSN 6150-00-364-1948
NSN 6130-01-264-9276
NSN 5999-00-232-5140
NSN 5945-01-564-4957
NSN 6620-01-169-9470
NSN 5895-01-630-9316
NSN 5990-01-069-8649
NSN 6320-01-415-0953
NSN 5945-01-415-3654