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 5920-00-581-9471
NSN 6320-01-233-5798
NSN 5910-00-231-5977
NSN 6650-01-308-9394
NSN 5965-00-897-5560
NSN 5998-00-278-7350
NSN 6220-00-379-4044
NSN 5990-00-901-2574
NSN 5915-01-462-5900
NSN 6650-00-410-8705
NSN 6110-01-546-5645
NSN 5905-00-538-4711