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 5996-01-431-3483
NSN 6650-01-145-5173
NSN 5990-01-462-1617
NSN 6105-00-147-2819
NSN 5835-00-847-7277
NSN 5905-00-470-1382
NSN 6610-00-038-8148
NSN 5920-01-374-2093
NSN 5996-00-153-0268
NSN 5998-01-411-7852
NSN 6110-01-181-7187
NSN 5945-01-054-3722