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 5895-01-378-9817
NSN 5999-00-239-3716
NSN 6105-01-483-7077
NSN 6240-00-275-1950
NSN 6130-01-244-5516
NSN 6620-00-306-5075
NSN 5910-00-306-2804
NSN 6685-00-703-1694
NSN 5999-00-400-8141
NSN 5920-00-636-4713
NSN 6240-01-536-3604
NSN 6110-01-646-9245