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 6130-00-813-4413
NSN 6620-01-081-1042
NSN 6320-00-174-1362
NSN 5990-00-681-2789
NSN 5996-01-408-5632
NSN 5855-01-462-0495
NSN 5975-01-355-5453
NSN 6110-00-878-1414
NSN 6645-01-459-2966
NSN 6320-01-194-1253
NSN 5930-00-885-8556
NSN 6105-00-085-5713