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 4140-01-165-0566
NSN 5945-00-378-1284
NSN 5950-01-115-9387
NSN 6645-01-321-5294
NSN 6320-01-317-7312
NSN 6110-00-190-7523
NSN 7035-01-551-7927
NSN 6610-01-167-0845
NSN 5935-01-647-1174
NSN 6150-01-187-1029
NSN 6110-01-090-1325
NSN 6240-01-300-6716