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 6650-01-477-9545
NSN 4140-01-563-8881
NSN 5910-01-484-4281
NSN 6650-00-455-9385
NSN 5998-01-599-5393
NSN 5835-01-040-7190
NSN 5999-01-127-8717
NSN 5835-01-485-0210
NSN 6320-01-462-3555
NSN 5915-01-100-3729
NSN 6145-01-463-2696
NSN 5965-01-159-2694