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 6150-00-391-1981
NSN 5835-01-297-1909
NSN 5935-00-633-8302
NSN 5999-01-226-1462
NSN 2925-01-545-2717
NSN 6145-00-591-6828
NSN 5835-00-834-1286
NSN 6110-01-277-3952
NSN 4140-00-218-0804
NSN 5999-01-529-6316
NSN 5935-00-224-5903
NSN 4140-01-146-4474