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 5915-00-070-0284
NSN 6320-00-174-1362
NSN 6150-00-849-3692
NSN 6105-00-314-0542
NSN 6650-01-525-7306
NSN 6240-01-342-0583
NSN 5990-01-191-1772
NSN 5998-01-327-2995
NSN 5910-01-121-5518
NSN 5999-01-015-9173
NSN 5996-01-170-1915
NSN 4140-00-513-1089