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 5910-01-203-6036
NSN 6610-01-013-8922
NSN 6135-00-134-6648
NSN 6105-01-376-7133
NSN 5910-01-363-3218
NSN 5935-00-471-9959
NSN 6130-01-208-5925
NSN 5930-00-584-4563
NSN 5990-01-408-6554
NSN 6240-01-464-5903
NSN 6110-01-207-9784
NSN 5960-00-982-8546