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 5999-00-013-1310
NSN 6110-01-044-4154
NSN 5996-01-481-6196
NSN 6145-01-039-7677
NSN 7035-01-473-7582
NSN 7035-01-003-1579
NSN 6620-01-360-3453
NSN 4140-01-534-9987
NSN 5975-01-556-4150
NSN 5855-01-365-4287
NSN 5975-00-910-3461
NSN 6320-01-496-4605