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 4140-00-289-9263
NSN 6620-00-832-2556
NSN 6240-01-100-1279
NSN 5945-00-137-9967
NSN 5999-01-040-1764
NSN 6610-01-320-1144
NSN 2925-01-503-4386
NSN 6130-00-959-5800
NSN 6135-00-112-8637
NSN 6135-01-547-8936
NSN 6150-01-271-3429
NSN 5965-01-053-7168