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 5910-00-854-2696
NSN 5960-01-462-7704
NSN 6130-01-252-2993
NSN 5855-01-228-0942
NSN 5935-01-145-4334
NSN 5915-00-070-6131
NSN 5835-01-198-9675
NSN 6220-00-527-1177
NSN 5998-01-324-9894
NSN 5915-00-520-8673
NSN 5945-00-825-8312
NSN 5945-01-574-4933