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 5930-01-465-7854
NSN 5996-01-471-2629
NSN 6320-01-039-5891
NSN 4140-01-509-2490
NSN 6105-01-204-1988
NSN 5895-00-554-4573
NSN 6220-01-364-7808
NSN 5975-00-993-8156
NSN 6135-01-142-2417
NSN 6130-00-651-1670
NSN 5945-01-357-1026
NSN 5998-00-633-5169