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 5905-01-314-7709
NSN 5999-00-629-8151
NSN 5996-01-167-9234
NSN 5990-01-272-4091
NSN 6130-00-815-0307
NSN 6135-01-568-9107
NSN 6620-01-646-8593
NSN 6145-01-259-5525
NSN 6320-01-443-0974
NSN 5990-01-533-1347
NSN 5930-01-443-9367
NSN 6220-00-169-2567