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 6645-01-521-0424
NSN 6685-01-381-5512
NSN 5945-01-478-0127
NSN 6620-00-984-7252
NSN 5975-01-381-2763
NSN 6105-01-423-1417
NSN 6320-01-422-1212
NSN 6610-01-129-1053
NSN 5905-00-325-5247
NSN 6130-01-122-6984
NSN 7035-01-407-6413
NSN 6685-01-514-7103