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 5915-01-150-1658
NSN 5996-00-955-3328
NSN 6650-00-829-9745
NSN 6240-01-110-6235
NSN 6145-00-431-8376
NSN 6320-01-380-7372
NSN 5930-01-258-7358
NSN 6320-01-519-7019
NSN 6135-00-062-5080
NSN 6145-00-040-9976
NSN 7035-01-462-5766
NSN 6145-01-634-0388