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 6105-01-251-5174
NSN 2925-01-527-8745
NSN 5905-00-195-9795
NSN 6105-00-723-7343
NSN 5925-01-626-4657
NSN 6240-01-641-9347
NSN 6150-01-623-2585
NSN 6110-00-202-1021
NSN 5965-00-549-0220
NSN 6240-01-341-3921
NSN 5905-00-703-8903
NSN 4140-01-192-2978