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 5905-01-282-8176
NSN 6135-01-660-2840
NSN 6320-01-225-9963
NSN 5920-01-050-3341
NSN 5999-00-971-6832
NSN 6620-01-254-7963
NSN 5985-01-320-9511
NSN 4140-00-715-9946
NSN 5930-01-274-2056
NSN 4140-01-431-9065
NSN 5835-01-560-3486
NSN 6650-00-316-0260