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 5895-00-997-6208
NSN 5975-01-099-2988
NSN 7035-01-644-3334
NSN 6145-01-365-1854
NSN 5910-00-152-4145
NSN 5855-01-316-6574
NSN 5910-01-299-1928
NSN 6685-00-012-3734
NSN 6240-01-215-3512
NSN 5990-00-920-2894
NSN 6320-00-116-3658
NSN 5895-01-081-9272