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 6220-00-100-4937
NSN 5915-00-797-8750
NSN 6150-00-392-0994
NSN 5975-01-634-0678
NSN 5835-00-861-6066
NSN 5915-01-306-5514
NSN 5996-01-379-7978
NSN 5945-01-427-3790
NSN 5895-01-391-5068
NSN 5985-00-280-7292
NSN 5945-01-549-3665
NSN 5998-00-997-1668