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 5999-00-118-3702
NSN 5999-01-551-5363
NSN 5920-01-281-2388
NSN 5925-01-095-6191
NSN 6320-01-033-6624
NSN 6150-01-321-7719
NSN 5965-01-523-8737
NSN 5960-01-359-4257
NSN 6150-01-096-2400
NSN 2925-00-508-6032
NSN 6610-01-580-0766
NSN 5985-00-666-2987