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 5910-01-576-8402
NSN 5930-01-577-4145
NSN 5915-00-270-4790
NSN 5905-01-145-4552
NSN 6240-00-408-9545
NSN 5999-00-133-3573
NSN 7035-00-360-2008
NSN 5925-01-265-0832
NSN 6685-00-448-6208
NSN 5835-01-218-3756
NSN 2925-01-633-4048
NSN 5835-00-918-3720