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 6610-01-195-3497
NSN 5910-01-104-5570
NSN 7035-00-238-3662
NSN 6650-01-555-8819
NSN 6240-01-481-8846
NSN 6610-01-141-6343
NSN 5930-01-634-0659
NSN 5965-01-502-1396
NSN 6220-01-442-3911
NSN 6650-00-367-9230
NSN 6105-01-554-1737
NSN 5996-00-818-6019