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 2925-00-290-7052
NSN 6145-01-502-5489
NSN 6135-00-269-5843
NSN 5999-00-898-1532
NSN 5975-01-228-4457
NSN 6130-01-295-5977
NSN 5985-00-568-3726
NSN 7035-01-119-2234
NSN 6610-01-097-5073
NSN 6610-01-521-9801
NSN 6320-01-115-4404
NSN 6130-01-113-6580