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 5915-01-472-3036
NSN 5925-01-599-9966
NSN 5975-01-615-3925
NSN 5950-00-818-1421
NSN 5905-01-649-7497
NSN 5999-01-502-6911
NSN 5910-00-007-3975
NSN 5965-00-314-5303
NSN 5935-01-342-8469
NSN 6620-01-189-8153
NSN 5920-01-320-2318
NSN 6110-01-086-8076