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 5910-01-184-5409
NSN 5945-00-168-1304
NSN 5925-01-483-1656
NSN 5835-01-557-9062
NSN 5975-01-530-6837
NSN 6650-01-060-3628
NSN 6145-01-421-2007
NSN 6105-00-141-5598
NSN 6650-01-102-7847
NSN 6650-01-581-3614
NSN 5990-01-400-3299
NSN 6620-01-435-7083