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 6620-01-384-2105
NSN 7035-00-059-7970
NSN 5910-01-027-3064
NSN 5945-01-365-7667
NSN 5835-01-303-6563
NSN 6105-01-580-0557
NSN 5999-00-147-8027
NSN 6240-00-022-9023
NSN 6130-01-303-5860
NSN 5965-01-189-4805
NSN 6220-01-302-2214
NSN 5960-00-960-3177