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 5935-00-829-0283
NSN 6320-01-176-8367
NSN 4140-00-985-0182
NSN 6650-00-256-4297
NSN 6105-01-319-3984
NSN 5905-01-150-6351
NSN 6130-01-197-2920
NSN 6150-01-605-3210
NSN 5855-01-455-0254
NSN 6685-00-796-5664
NSN 5930-00-912-5342
NSN 6145-01-486-4247