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 5975-01-600-8457
NSN 6135-01-151-2705
NSN 6620-01-246-4314
NSN 6685-01-480-7882
NSN 6320-01-578-6006
NSN 6220-00-827-0227
NSN 5905-01-634-0595
NSN 6130-01-523-6424
NSN 5999-01-541-3180
NSN 6320-01-233-5798
NSN 5855-00-688-9954
NSN 6220-01-502-2419