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 5915-01-633-9845
NSN 6145-01-465-4770
NSN 6220-01-252-3458
NSN 5975-01-225-6405
NSN 5998-00-596-9568
NSN 6135-01-202-8113
NSN 5990-00-822-9269
NSN 6130-01-042-1526
NSN 5895-01-621-6586
NSN 6645-01-387-2063
NSN 5965-00-594-3115
NSN 5975-00-642-8959