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 5935-01-428-4470
NSN 6240-00-903-4660
NSN 6150-01-293-2793
NSN 6320-01-585-8468
NSN 5935-00-683-7894
NSN 5960-01-063-6846
NSN 5945-01-224-4441
NSN 5895-01-530-4212
NSN 2925-01-446-6976
NSN 6110-01-384-3259
NSN 5895-00-150-2347
NSN 4140-01-118-0789