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 5998-01-281-7744
NSN 5985-01-351-5671
NSN 6220-01-285-0199
NSN 5990-00-140-4559
NSN 6620-01-511-5352
NSN 5999-01-027-5708
NSN 6220-01-338-9899
NSN 5965-01-521-3224
NSN 6135-00-877-1659
NSN 6220-01-417-2675
NSN 5835-00-450-6763
NSN 5996-00-067-8864