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 6620-00-080-2847
NSN 2925-00-717-2308
NSN 5965-00-139-4870
NSN 4140-01-349-1016
NSN 6150-01-475-9583
NSN 5975-01-445-9107
NSN 6240-00-624-8440
NSN 5945-00-283-6896
NSN 6320-01-388-3125
NSN 6320-00-578-6898
NSN 6110-00-844-6230
NSN 5930-01-550-8371