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 6240-01-541-6009
NSN 4140-01-530-6700
NSN 5935-01-119-8465
NSN 6110-00-961-1100
NSN 6220-01-634-0660
NSN 5895-00-617-0029
NSN 6320-00-646-3311
NSN 5895-01-209-2617
NSN 5960-01-447-1154
NSN 6105-01-370-3687
NSN 6320-00-894-1644
NSN 6135-01-579-3534