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 5920-00-245-6434
NSN 6650-01-446-1160
NSN 6130-01-634-0603
NSN 5920-01-592-0161
NSN 5935-00-149-0551
NSN 5985-01-375-5475
NSN 5855-00-004-0904
NSN 5965-00-876-2378
NSN 6145-01-044-1635
NSN 4140-00-862-3862
NSN 6130-01-100-3830
NSN 5915-00-794-9148