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 5960-01-147-2303
NSN 5975-01-183-2268
NSN 6105-01-655-6488
NSN 5920-01-185-9361
NSN 6130-01-050-3578
NSN 5935-01-128-1474
NSN 5920-01-655-5707
NSN 6320-01-346-5158
NSN 6685-00-269-6444
NSN 6150-00-210-6302
NSN 5999-01-293-5946
NSN 6650-01-092-0017