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 6145-00-689-9339
NSN 6150-01-027-2629
NSN 6610-00-761-5450
NSN 5835-01-104-5707
NSN 5855-01-279-9938
NSN 6220-01-157-9062
NSN 5998-01-462-2625
NSN 6320-01-029-2196
NSN 5996-01-500-2820
NSN 6610-01-617-9788
NSN 5855-00-149-0766
NSN 5960-01-575-7818