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 6145-00-170-6467
NSN 6110-00-946-3060
NSN 5998-01-354-6538
NSN 2925-01-647-7225
NSN 4140-00-058-9839
NSN 5855-00-832-9341
NSN 6240-00-765-9458
NSN 4140-01-151-4089
NSN 2925-01-062-2660
NSN 5960-01-285-6521
NSN 5925-01-288-0025
NSN 5975-00-106-9568