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 6110-01-446-0135
NSN 6145-01-169-6487
NSN 5935-00-639-1382
NSN 4140-01-600-6117
NSN 5960-00-543-1956
NSN 5895-01-433-6699
NSN 5945-01-395-5050
NSN 5990-00-283-1324
NSN 6110-01-544-3701
NSN 5930-00-923-1869
NSN 4140-00-884-7780
NSN 5915-01-273-3489