No other part numbers with same form, fit, and function found.
An item usually in the form of a ring, designed to fit on the front of an instrument to secure the window material of the instrument. See also bezel,instrument mounting.
NSN 5999-00-639-3447
NSN 6240-01-616-2363
NSN 6610-00-764-6627
NSN 5935-01-600-3408
NSN 6620-01-432-7032
NSN 4140-01-321-4441
NSN 5998-01-170-4352
NSN 5895-01-174-0850
NSN 5996-01-541-4974
NSN 6130-00-947-5254
NSN 7035-01-028-4966
NSN 6150-01-585-8307