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 6620-01-502-9104
NSN 6105-01-321-3281
NSN 6320-01-441-2438
NSN 5935-01-354-1479
NSN 6110-01-573-8327
NSN 5895-01-141-7416
NSN 6145-01-496-2347
NSN 5930-01-576-3226
NSN 7035-01-491-3981
NSN 4140-00-448-4306
NSN 5960-01-558-7787
NSN 6130-00-601-6301