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 6320-00-725-0754
NSN 6145-00-459-4899
NSN 6110-00-268-2919
NSN 2925-00-038-0596
NSN 5935-01-618-6268
NSN 5999-01-188-7225
NSN 4140-01-068-3500
NSN 5915-01-437-4043
NSN 5999-01-509-0219
NSN 5920-01-345-1582
NSN 5935-01-540-9243
NSN 2925-01-424-0235