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 6130-01-050-2064
NSN 6650-01-577-1784
NSN 4140-01-516-7536
NSN 5905-00-817-8702
NSN 5920-00-488-9359
NSN 6240-00-215-8550
NSN 5945-00-951-9880
NSN 6150-00-489-7224
NSN 2925-00-589-7640
NSN 5935-01-240-0429
NSN 6220-01-090-0126
NSN 7035-01-384-4383