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 5925-01-121-9398
NSN 4140-01-134-9838
NSN 5999-01-207-1409
NSN 6130-00-153-3136
NSN 5985-00-843-5050
NSN 5960-01-200-4621
NSN 5996-01-225-3837
NSN 6110-01-215-1702
NSN 5975-01-326-2913
NSN 5960-01-577-5682
NSN 5985-00-274-4062
NSN 2925-00-828-5301