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 5975-00-880-7644
NSN 5855-01-406-4821
NSN 5998-00-052-9235
NSN 6220-00-528-7752
NSN 5945-01-417-6608
NSN 6685-01-517-2753
NSN 5835-01-651-7208
NSN 5996-01-448-2754
NSN 6240-01-090-2280
NSN 5975-01-555-8533
NSN 6685-01-234-3621
NSN 5895-01-426-8602