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 6320-01-492-1976
NSN 5920-01-421-5362
NSN 6150-00-174-1524
NSN 5985-01-195-3102
NSN 5998-00-136-8021
NSN 5910-01-100-4019
NSN 5950-00-935-0232
NSN 5960-00-929-1273
NSN 5996-00-351-2369
NSN 5895-00-686-2029
NSN 5975-01-546-3700
NSN 6650-01-655-0762