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 6240-01-118-7624
NSN 5835-01-346-9575
NSN 5998-01-441-9315
NSN 5935-01-269-8266
NSN 6220-01-392-4835
NSN 6145-01-235-0750
NSN 6110-01-380-8950
NSN 6220-01-278-4154
NSN 5935-01-451-3592
NSN 6110-01-087-1603
NSN 5990-01-264-9759
NSN 6620-01-118-2337