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 6220-01-362-4156
NSN 5930-01-317-5255
NSN 6220-01-367-6411
NSN 5985-00-673-1719
NSN 6240-00-527-8614
NSN 5915-00-807-3662
NSN 5905-01-526-4314
NSN 6110-01-502-9212
NSN 5915-00-078-9574
NSN 6130-01-348-2494
NSN 6650-01-219-9411
NSN 5915-01-442-6484