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 6685-01-091-0844
NSN 6620-00-226-2285
NSN 6105-00-941-2931
NSN 5920-00-722-4894
NSN 5835-00-807-5632
NSN 5945-01-356-8490
NSN 2925-00-251-0105
NSN 5855-01-581-3570
NSN 6145-01-223-7763
NSN 5998-00-250-5869
NSN 6620-00-146-3465
NSN 5998-01-196-6131