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 5905-00-121-6419
NSN 2925-01-394-9658
NSN 6645-00-269-2764
NSN 6145-01-366-1367
NSN 5975-00-820-1581
NSN 5895-01-316-5569
NSN 5835-01-619-6268
NSN 5965-01-435-6644
NSN 5990-00-642-9930
NSN 5965-00-173-4440
NSN 6150-01-491-4023
NSN 6650-00-612-9648