A cylindrical item usually having a flanged aperture designed to hold and mount an instrument in a predetermined position. Excludes holder, watch.
NSN 2925-01-348-8306
NSN 5855-00-548-4742
NSN 6145-00-822-1434
NSN 6645-01-522-0154
NSN 5925-01-582-0313
NSN 5945-01-440-3430
NSN 2925-01-633-4048
NSN 5910-01-589-2490
NSN 5915-01-658-4593
NSN 6130-01-381-7103
NSN 5915-00-089-2591
NSN 5920-01-100-5571