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 5915-00-163-3308
NSN 6620-00-929-1188
NSN 5998-00-883-9441
NSN 4140-01-262-2255
NSN 5998-01-468-8097
NSN 5975-01-174-0584
NSN 5935-00-197-7668
NSN 5985-01-620-8426
NSN 5960-01-116-8861
NSN 5935-00-528-1181
NSN 6650-01-554-2824
NSN 5999-00-281-3900