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 5998-01-435-6153
NSN 6130-01-209-4041
NSN 6105-01-557-3333
NSN 6220-00-904-2429
NSN 5990-00-629-2794
NSN 5835-00-564-0057
NSN 5996-01-035-8219
NSN 5855-00-247-7219
NSN 4140-01-207-7218
NSN 5996-00-006-8128
NSN 5935-01-457-8621
NSN 6110-00-779-0648