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 6685-01-429-1279
NSN 5935-01-545-9497
NSN 5945-01-212-2691
NSN 5935-00-926-3099
NSN 5998-01-607-7334
NSN 5915-01-534-7614
NSN 5950-01-324-8642
NSN 5835-01-062-2235
NSN 5975-01-129-1443
NSN 5895-01-354-8452
NSN 6220-01-448-1182
NSN 5910-01-282-6782