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 6620-01-246-7133
NSN 2925-01-500-0730
NSN 6135-01-462-6040
NSN 5930-01-481-3316
NSN 2925-00-076-7691
NSN 5925-01-602-1427
NSN 6620-01-569-4621
NSN 6105-01-145-7360
NSN 5975-01-100-1063
NSN 5920-01-391-7624
NSN 5985-00-074-1002
NSN 5985-01-154-4830