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 5990-01-617-5156
NSN 5999-00-113-5330
NSN 6130-01-534-6634
NSN 2925-00-614-1758
NSN 4140-01-163-6010
NSN 4140-01-268-1351
NSN 5855-00-761-6559
NSN 6105-01-495-1492
NSN 4140-01-507-1648
NSN 2925-01-146-0278
NSN 6650-01-431-8933
NSN 6150-01-480-6561