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 5998-01-578-9001
NSN 6620-00-133-0220
NSN 5835-01-116-2369
NSN 5835-01-589-4735
NSN 5999-01-358-7594
NSN 5960-01-632-6576
NSN 5965-00-433-6181
NSN 5895-01-646-1175
NSN 6105-00-846-0214
NSN 6110-01-242-3914
NSN 5935-01-421-0537
NSN 6650-01-459-2261