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 7035-00-946-2642
NSN 5915-01-600-1058
NSN 6130-01-462-4982
NSN 5855-00-832-9341
NSN 5990-01-376-0405
NSN 7035-00-371-7749
NSN 4140-01-350-4475
NSN 5915-00-244-7328
NSN 5996-01-589-6540
NSN 5999-01-271-6401
NSN 5920-00-821-0078
NSN 6220-01-591-0039