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 6240-01-150-2009
NSN 5920-01-501-1361
NSN 5975-00-556-2146
NSN 5999-01-023-3158
NSN 5920-01-372-0281
NSN 6650-01-351-9061
NSN 6220-00-943-5129
NSN 5975-01-519-2841
NSN 5985-00-038-8328
NSN 2925-01-550-0177
NSN 6135-01-374-6631
NSN 5855-01-570-0989