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 5985-00-543-9362
NSN 6620-01-418-7562
NSN 5910-01-314-4920
NSN 6110-00-960-7341
NSN 6620-01-262-9489
NSN 5895-00-069-7985
NSN 6320-01-419-1225
NSN 6220-00-075-2364
NSN 6220-00-852-8317
NSN 5920-00-797-7371
NSN 5996-01-184-7224
NSN 6240-01-199-3073