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 5990-00-007-8166
NSN 5999-01-309-8500
NSN 6650-01-446-2025
NSN 6320-01-412-2973
NSN 6110-00-378-8458
NSN 5915-01-025-0868
NSN 6320-01-539-3156
NSN 6650-00-304-6987
NSN 6135-01-142-6456
NSN 6130-01-535-1669
NSN 4140-01-033-7819
NSN 4140-01-292-7854