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 5910-01-099-9522
NSN 5998-01-420-5781
NSN 6320-00-456-2092
NSN 5855-01-334-6594
NSN 5915-00-942-5016
NSN 5990-00-840-6571
NSN 2925-00-653-7432
NSN 5975-01-396-7329
NSN 5835-01-080-7784
NSN 7035-00-048-3723
NSN 6145-00-104-7789
NSN 6320-01-607-1491