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 6610-01-300-1629
NSN 6130-01-179-1851
NSN 5930-01-464-9051
NSN 5996-01-440-9660
NSN 5975-01-634-0678
NSN 5999-01-548-7046
NSN 4140-00-419-0631
NSN 6150-01-440-8928
NSN 6110-00-234-9377
NSN 5915-01-521-4758
NSN 5975-00-821-6666
NSN 6145-00-471-3975