A metal or plastic item of various shapes with two flat bearing surfaces. It is designed to maintain a predetermined distance between parts of an assembly. The item has one or more through holes parallel to its axis, and is unthreaded.
NSN 2925-00-540-9918
NSN 6240-01-103-7515
NSN 6240-01-054-2289
NSN 6320-01-381-7023
NSN 5935-01-444-2040
NSN 5915-01-612-9035
NSN 5920-00-362-1376
NSN 5835-01-018-6294
NSN 6145-00-730-3933
NSN 5990-00-539-7859
NSN 2925-00-684-7708
NSN 5945-01-330-3020