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 6135-01-560-8130
NSN 5915-01-196-9426
NSN 4140-01-655-0094
NSN 5999-00-827-2744
NSN 5925-01-171-3637
NSN 5950-01-093-0827
NSN 6110-01-360-8911
NSN 5998-01-573-8979
NSN 6620-01-542-8709
NSN 6135-01-597-1901
NSN 6650-01-063-6604
NSN 6320-01-569-2672