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 5985-01-100-1039
NSN 5945-00-827-9519
NSN 6110-00-934-7943
NSN 5985-00-734-6701
NSN 6130-01-585-0204
NSN 4140-00-175-6036
NSN 6620-00-160-0844
NSN 5985-00-263-2469
NSN 6135-00-973-5632
NSN 5975-00-785-1154
NSN 5990-00-946-8587
NSN 5935-01-584-5750