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 5975-01-464-2867
NSN 5999-01-572-6985
NSN 5855-01-569-4057
NSN 4140-01-227-9726
NSN 5945-00-385-3683
NSN 6220-00-814-1598
NSN 5990-01-476-8813
NSN 5930-01-309-7625
NSN 6320-00-228-5678
NSN 5915-00-269-4463
NSN 5920-01-168-7810
NSN 5835-01-519-1153