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 6240-01-041-5894
NSN 5998-00-115-7311
NSN 5950-01-634-0677
NSN 6240-00-946-4900
NSN 6150-01-496-3357
NSN 6135-01-290-1594
NSN 5930-01-321-7444
NSN 5835-00-431-4451
NSN 5855-00-337-3679
NSN 6320-00-445-1187
NSN 6220-01-141-2294
NSN 6610-01-354-3087