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 6650-01-508-3651
NSN 6135-01-384-7155
NSN 5990-00-518-3195
NSN 5965-01-406-6320
NSN 5975-01-143-0147
NSN 5910-00-655-3036
NSN 5835-01-328-6626
NSN 7035-01-341-9098
NSN 5835-00-857-4486
NSN 6320-01-462-3555
NSN 4140-01-244-4694
NSN 6320-01-191-6717