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 6145-01-605-0948
NSN 5998-01-423-0685
NSN 5990-01-261-2962
NSN 5930-01-416-6099
NSN 5910-01-381-1480
NSN 5998-00-250-2005
NSN 4140-01-504-9512
NSN 6320-00-500-4172
NSN 5990-00-081-1266
NSN 5990-01-168-6797
NSN 5835-01-601-4411
NSN 4140-01-319-0459