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 5920-00-391-6252
NSN 6105-01-274-8865
NSN 6320-00-343-1798
NSN 5935-00-276-9413
NSN 5905-00-370-2468
NSN 5935-01-051-9171
NSN 6105-01-031-0854
NSN 6135-01-416-8342
NSN 5999-00-248-7240
NSN 5990-01-395-4194
NSN 4140-01-559-0568
NSN 4140-01-461-9775