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 6320-00-731-6134
NSN 6130-01-576-8958
NSN 6130-01-352-5644
NSN 5910-01-552-9607
NSN 5965-01-649-8136
NSN 6685-01-327-9396
NSN 5990-01-116-2181
NSN 6610-00-935-7131
NSN 7035-01-040-6373
NSN 5910-00-902-7557
NSN 6320-01-113-7647
NSN 5998-00-255-9069