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.
NSN 7035-01-358-5888
NSN 5998-01-117-4499
NSN 6240-00-732-4240
NSN 5985-01-605-1198
NSN 5975-00-728-3224
NSN 6135-00-563-7711
NSN 6110-00-849-9930
NSN 5920-01-574-6448
NSN 5999-01-629-4515
NSN 6105-01-135-8826
NSN 6150-00-728-1638
NSN 5998-01-634-0604