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 6240-00-179-5731
NSN 5998-01-225-4751
NSN 5930-00-438-6774
NSN 2925-01-053-5697
NSN 6240-00-886-3278
NSN 6105-01-033-8744
NSN 6135-01-230-4399
NSN 6620-00-535-7667
NSN 6650-01-129-6087
NSN 6145-01-189-3870
NSN 5990-00-050-7693
NSN 6610-01-586-4255