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 5925-00-568-2543
NSN 7035-00-369-6346
NSN 5990-00-199-0081
NSN 5996-01-467-2177
NSN 5960-01-426-4242
NSN 5965-00-682-3567
NSN 5915-00-679-0509
NSN 6610-01-170-7107
NSN 6650-01-247-6623
NSN 5855-00-408-2611
NSN 5945-00-824-1577
NSN 5965-01-388-1379