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 5835-01-616-6131
NSN 6320-00-098-2858
NSN 4140-01-339-5355
NSN 5998-01-479-8410
NSN 5945-01-493-6928
NSN 5998-01-117-8076
NSN 5855-01-417-3250
NSN 6610-01-057-7474
NSN 6110-00-097-9140
NSN 5996-00-285-3727
NSN 6220-01-180-3703
NSN 6220-01-467-9608