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 6650-01-224-2555
NSN 5835-01-314-2781
NSN 5990-00-884-1743
NSN 6610-01-594-6999
NSN 5920-01-474-5404
NSN 5935-01-353-0553
NSN 5990-01-621-6969
NSN 4140-01-463-7952
NSN 6220-01-441-8662
NSN 5985-00-578-7740
NSN 5935-01-410-7731
NSN 5990-01-223-6321