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 6150-01-159-6901
NSN 5835-00-954-2833
NSN 6105-00-773-8480
NSN 2925-00-957-7329
NSN 6620-00-959-6614
NSN 5945-00-004-4596
NSN 5910-01-478-8132
NSN 5910-01-033-9255
NSN 5990-01-459-5482
NSN 5950-00-857-8323
NSN 6110-01-090-1325
NSN 2925-00-142-0641