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 6130-01-154-4147
NSN 7035-01-534-6391
NSN 2925-00-190-5561
NSN 5965-01-583-7392
NSN 5935-01-327-2300
NSN 6110-01-227-9439
NSN 5930-01-542-6000
NSN 6150-00-528-4175
NSN 6135-01-568-3234
NSN 5930-00-455-8928
NSN 6620-01-348-8256
NSN 5996-01-047-5424