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 6110-01-438-7678
NSN 5999-01-492-6749
NSN 5998-01-465-9229
NSN 5905-01-332-6782
NSN 5945-01-612-0966
NSN 5998-00-612-2693
NSN 6240-01-515-4680
NSN 6130-00-960-9158
NSN 5999-00-983-6207
NSN 5945-01-323-5366
NSN 5935-01-337-4998
NSN 2925-00-215-4954