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 4140-00-060-8693
NSN 5996-00-226-5364
NSN 6130-01-055-2227
NSN 7035-01-248-8596
NSN 5895-01-120-8643
NSN 5910-01-258-7446
NSN 6620-00-936-3463
NSN 5950-01-535-7015
NSN 6685-00-111-9379
NSN 5945-00-737-3195
NSN 5920-00-139-3736
NSN 6320-01-316-6864