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 6650-01-434-0331
NSN 5999-01-633-1244
NSN 5905-01-588-8846
NSN 5935-01-322-8428
NSN 6650-01-432-1830
NSN 5920-00-642-9908
NSN 6320-00-459-8973
NSN 5975-00-470-7527
NSN 5960-01-029-5637
NSN 5999-00-471-3513
NSN 6320-00-456-2092
NSN 6220-01-398-0614