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 6145-01-160-7658
NSN 5960-01-278-9394
NSN 6135-01-134-7222
NSN 5835-00-289-9080
NSN 4140-01-040-1700
NSN 6320-01-056-1164
NSN 5990-01-577-2120
NSN 5999-01-488-6468
NSN 6110-00-407-6829
NSN 5920-01-487-3700
NSN 5835-01-656-2940
NSN 5998-01-557-4614