0.043 in. O/a h; 0.207 in. Id
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 5990-01-649-4647
NSN 6240-01-044-0073
NSN 4140-01-435-4211
NSN 5950-00-764-0145
NSN 5835-01-436-6549
NSN 6320-01-206-7926
NSN 5945-01-096-8010
NSN 5975-01-269-0283
NSN 5915-01-112-5226
NSN 5950-01-159-0825
NSN 5996-01-640-6852
NSN 5855-01-174-2463