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 5996-01-056-4553
NSN 5975-01-615-8059
NSN 6150-00-644-8745
NSN 6620-01-560-4497
NSN 5855-00-089-3974
NSN 5945-01-511-0435
NSN 5905-01-516-4242
NSN 6150-01-412-4970
NSN 5920-00-199-4019
NSN 5930-00-266-8175
NSN 5920-00-221-4556
NSN 6320-01-642-2615