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 6110-01-343-3519
NSN 6650-01-032-1786
NSN 2925-01-327-3069
NSN 5998-01-440-9875
NSN 6650-01-386-6711
NSN 5925-00-763-8079
NSN 4140-01-146-8274
NSN 5950-01-043-6705
NSN 6610-01-209-8991
NSN 5998-00-879-4241
NSN 5999-00-111-2399
NSN 6620-00-286-5721