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 5990-01-542-4212
NSN 6610-01-484-8980
NSN 6685-00-633-6917
NSN 5895-00-051-8347
NSN 6145-01-208-5467
NSN 5975-00-740-8367
NSN 6150-00-295-3869
NSN 5999-00-860-3408
NSN 6220-01-655-8981
NSN 6110-00-170-6520
NSN 6130-01-422-2603
NSN 5910-01-474-4960