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 4140-01-222-2126
NSN 6240-01-447-2838
NSN 5985-00-480-5366
NSN 5965-01-534-7152
NSN 7035-00-235-3529
NSN 6130-01-492-3589
NSN 6610-00-388-0094
NSN 6620-01-434-6538
NSN 5998-01-591-1629
NSN 5965-01-010-1258
NSN 5920-00-398-0766
NSN 5996-00-118-4137