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 6135-00-577-8429
NSN 5895-01-648-0205
NSN 6145-00-394-4511
NSN 6135-01-398-5922
NSN 5985-00-932-2702
NSN 6610-01-348-5719
NSN 5985-01-057-7393
NSN 5945-00-150-3034
NSN 5990-00-665-4105
NSN 6220-01-573-7639
NSN 6220-01-644-8366
NSN 6240-00-079-0112