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 5930-01-055-2248
NSN 6105-00-275-0826
NSN 6240-01-214-0308
NSN 6145-00-003-0735
NSN 4140-01-428-6331
NSN 5905-00-352-9171
NSN 6650-01-569-8224
NSN 5998-01-025-8725
NSN 5998-01-147-2712
NSN 6320-00-194-4252
NSN 5935-00-373-9350
NSN 6650-01-176-8785