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 5950-00-280-2560
NSN 5935-01-282-8976
NSN 5985-00-809-0522
NSN 5985-01-533-8690
NSN 5985-01-124-0575
NSN 5975-01-415-0918
NSN 6645-00-242-0480
NSN 5925-01-558-4213
NSN 6135-01-119-0720
NSN 6150-01-593-2367
NSN 5945-01-413-0039
NSN 6130-01-502-8006