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 6645-01-629-9657
NSN 6320-01-397-9995
NSN 6620-00-155-2608
NSN 5835-01-219-0586
NSN 6130-00-468-6222
NSN 5920-01-137-6107
NSN 5855-01-314-8335
NSN 6620-01-220-8579
NSN 5920-01-544-4231
NSN 5985-00-614-2744
NSN 6650-01-425-1934
NSN 5985-01-443-9249