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 5930-00-274-7167
NSN 5950-00-286-3301
NSN 6220-00-726-7971
NSN 6650-01-044-6377
NSN 5950-01-175-5109
NSN 2925-01-497-9381
NSN 5945-00-341-7545
NSN 5920-01-338-8175
NSN 5935-01-142-7107
NSN 5925-01-091-4577
NSN 5996-01-432-0117
NSN 5915-00-102-3870