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 5998-01-314-7416
NSN 5935-01-603-8340
NSN 5999-00-666-3838
NSN 6320-01-422-1212
NSN 6220-00-802-3369
NSN 6620-01-398-8986
NSN 4140-01-600-3154
NSN 5905-00-283-3678
NSN 5945-00-737-8083
NSN 5945-01-408-6767
NSN 5945-01-314-5040
NSN 6320-00-382-7825