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 6150-01-196-2156
NSN 6150-00-171-9455
NSN 5960-01-151-4518
NSN 7035-00-631-3782
NSN 5950-01-258-4910
NSN 6650-01-302-7685
NSN 5990-00-351-5479
NSN 6220-00-127-8901
NSN 5999-01-303-6569
NSN 4140-00-161-0038
NSN 7035-01-613-5139
NSN 6620-01-497-3744