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 5920-00-834-7834
NSN 7035-01-608-7318
NSN 5920-00-175-7987
NSN 6650-00-015-1835
NSN 5945-01-429-8746
NSN 6110-00-712-2981
NSN 5920-01-360-6674
NSN 6110-00-542-2202
NSN 6105-00-598-4910
NSN 5990-01-193-0487
NSN 6145-01-432-8672
NSN 5965-01-150-1920