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 5935-01-481-4991
NSN 6685-01-435-6496
NSN 5930-01-293-0519
NSN 6320-01-607-1491
NSN 6610-00-553-5103
NSN 5855-01-212-1623
NSN 5960-01-370-4285
NSN 6145-01-245-8856
NSN 5895-01-447-1493
NSN 6650-01-526-4322
NSN 5990-01-395-4194
NSN 6135-01-116-3385