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 5975-01-003-5259
NSN 6130-00-580-3725
NSN 5996-00-091-0254
NSN 6650-01-349-9198
NSN 5915-01-550-0534
NSN 4140-01-634-0330
NSN 6620-01-259-5944
NSN 6620-01-480-3407
NSN 5999-01-522-0964
NSN 6240-00-958-9831
NSN 5855-01-525-7608
NSN 5950-01-484-8753