A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 5998-00-351-9932
NSN 6320-01-643-0850
NSN 5965-01-050-4133
NSN 5855-01-027-1571
NSN 6610-01-118-2694
NSN 5835-00-931-5568
NSN 5965-00-926-2591
NSN 6150-01-354-9437
NSN 5945-01-483-1316
NSN 4140-00-402-8291
NSN 6610-00-081-2365
NSN 5930-01-299-4794