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 5905-01-462-0575
NSN 6650-01-139-6467
NSN 4140-00-938-3307
NSN 5960-00-812-0976
NSN 6620-01-095-5558
NSN 6105-00-301-4859
NSN 6135-01-180-9611
NSN 6650-01-394-6124
NSN 6620-01-535-0404
NSN 5915-00-131-3425
NSN 5835-01-221-8030
NSN 5998-00-607-6266