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 5895-01-462-2214
NSN 5996-01-504-2065
NSN 6150-01-533-3309
NSN 6620-01-253-0374
NSN 5920-00-993-2194
NSN 6320-00-228-5678
NSN 5920-01-258-3664
NSN 5996-00-632-0117
NSN 6130-01-339-7542
NSN 5999-00-445-5895
NSN 6610-00-260-1181
NSN 5855-00-053-3142