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 6130-00-853-7177
NSN 5855-01-068-8915
NSN 5935-01-468-5799
NSN 5855-01-380-9950
NSN 6650-00-859-1859
NSN 5998-01-025-2558
NSN 6110-00-647-3932
NSN 5915-01-452-9843
NSN 6110-01-396-4254
NSN 5960-00-162-9200
NSN 6240-01-247-9843
NSN 5855-00-821-7512