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 5925-01-343-0831
NSN 6650-01-155-3292
NSN 6130-01-142-4375
NSN 5960-01-246-4809
NSN 6320-01-512-2031
NSN 5920-00-351-8428
NSN 5985-01-316-8193
NSN 6145-00-983-5179
NSN 5915-01-628-4338
NSN 5960-01-526-3843
NSN 6320-01-585-8468
NSN 6650-01-447-7962