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 6320-01-436-0513
NSN 6620-01-048-4145
NSN 7035-01-182-1086
NSN 6320-00-082-5868
NSN 6220-01-519-8837
NSN 6320-01-160-3730
NSN 5985-01-534-9915
NSN 6620-01-551-7922
NSN 5999-01-441-2778
NSN 5998-00-008-2036
NSN 5925-00-299-8037
NSN 5930-01-320-5763