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 6320-00-368-2803
NSN 6145-01-630-5643
NSN 5945-01-408-3510
NSN 6145-00-130-8078
NSN 5935-01-118-4372
NSN 5905-00-222-7653
NSN 5945-01-406-2330
NSN 5945-00-181-9558
NSN 4140-01-417-2031
NSN 5999-01-100-4194
NSN 6130-01-369-5456
NSN 5920-00-758-1348