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 6220-01-640-6652
NSN 6645-01-042-4220
NSN 6610-00-222-4108
NSN 5910-01-065-5343
NSN 5990-00-412-4411
NSN 5930-01-462-5769
NSN 6135-01-384-4395
NSN 6135-00-823-3034
NSN 6135-01-568-9107
NSN 6645-01-633-1852
NSN 6645-01-205-3869
NSN 5935-01-219-6511