Reference data literature for aviation mission zone bridge crane model 20858, table 7-5, chain hoist motor and brake, fig/index 7-4-2
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 5990-01-057-4191
NSN 5950-01-207-0751
NSN 6130-01-392-1470
NSN 5996-01-367-2081
NSN 5990-01-431-6749
NSN 7035-00-480-6767
NSN 5975-01-634-0678
NSN 5960-00-539-7914
NSN 2925-00-278-9468
NSN 5835-01-384-3206
NSN 5945-01-298-9525
NSN 6130-01-539-3341