Olive drab color
An item formed from sheet spring material into varying flat, concave, curved, or nutlike design. It has an aperture with an elliptical-shaped hole or suitable lugs or prongs designed to retain threaded or unthreaded stud like projecting memebers. When pushed on, it grips by imbedding into the material of the projecting memebers, and does not mate with a thread helix. See also ring, retaining.
NSN 6240-01-492-0581
NSN 6685-00-107-0852
NSN 6110-00-400-3353
NSN 6150-01-374-1903
NSN 6135-01-264-1311
NSN 6320-01-571-8974
NSN 5945-00-666-2161
NSN 6685-01-391-4402
NSN 6220-01-367-8711
NSN 6240-01-064-3725
NSN 5998-00-086-8854
NSN 6110-00-225-9021