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 6650-00-195-7519
NSN 5950-01-231-9593
NSN 5835-00-233-6327
NSN 2925-01-574-7119
NSN 6130-01-220-6331
NSN 6240-00-256-6410
NSN 6135-00-191-6444
NSN 6220-00-177-3086
NSN 5975-00-290-4285
NSN 6105-01-058-9918
NSN 6130-01-159-7884
NSN 6320-00-139-1090