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 6610-01-274-2479
NSN 6620-00-317-7820
NSN 6320-00-164-4087
NSN 6610-01-651-0987
NSN 5975-01-342-3514
NSN 4140-01-646-3016
NSN 5945-00-119-9085
NSN 5998-01-092-3648
NSN 6320-01-558-8844
NSN 5925-01-334-2930
NSN 6105-01-336-4033
NSN 4140-00-289-9263