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 5950-01-532-0774
NSN 5905-01-282-0013
NSN 6650-01-165-2175
NSN 5965-01-375-5238
NSN 5990-01-449-7090
NSN 6150-01-237-5998
NSN 6130-01-198-9278
NSN 6220-01-186-0241
NSN 6610-01-526-0555
NSN 5999-00-256-9366
NSN 5950-01-058-5265
NSN 6685-01-214-8688