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 6220-00-780-4569
NSN 5925-01-164-9681
NSN 6240-01-117-1934
NSN 5945-01-481-5769
NSN 5950-00-553-7964
NSN 5999-01-605-0272
NSN 5920-00-105-2158
NSN 5895-01-148-2156
NSN 6320-01-029-4220
NSN 5895-01-313-6476
NSN 5835-01-104-5707
NSN 6145-01-178-9265