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 5910-01-036-6782
NSN 5960-01-013-7643
NSN 5915-01-142-0387
NSN 5835-01-112-4725
NSN 5998-01-527-8237
NSN 5855-01-098-9038
NSN 6240-01-595-1958
NSN 5855-01-472-6667
NSN 6320-00-116-3658
NSN 5998-00-615-9251
NSN 5925-01-350-4295
NSN 5920-00-081-9156