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 5960-01-386-5770
NSN 5835-00-711-3371
NSN 6645-00-814-1706
NSN 5915-01-372-5381
NSN 6110-00-438-3859
NSN 6110-00-014-2384
NSN 6150-01-375-4932
NSN 5945-01-290-3880
NSN 5975-01-544-2513
NSN 5895-01-519-3363
NSN 6645-01-150-2039
NSN 5915-01-013-5383