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 6650-00-839-2527
NSN 5990-01-147-5225
NSN 5999-01-466-5376
NSN 5915-01-428-6681
NSN 6645-00-454-0930
NSN 5950-01-383-8341
NSN 5930-00-087-6348
NSN 5910-01-186-9681
NSN 5950-00-314-6898
NSN 5915-00-810-0164
NSN 6110-01-435-4400
NSN 5999-01-463-2818