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 5835-00-471-2660
NSN 4140-00-225-8586
NSN 5930-01-542-8483
NSN 5925-01-046-9213
NSN 6240-01-656-8571
NSN 5950-01-561-7346
NSN 6645-00-171-9639
NSN 4140-01-535-5269
NSN 5910-00-518-4608
NSN 5905-00-173-8000
NSN 6620-01-013-5432
NSN 6240-00-715-5118