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 6145-01-028-0986
NSN 6685-00-737-7333
NSN 5990-00-506-8315
NSN 6130-00-500-8477
NSN 6320-01-039-5467
NSN 5835-00-469-3395
NSN 6645-00-456-2219
NSN 5990-01-255-7387
NSN 6220-00-199-9401
NSN 6220-01-025-6140
NSN 6105-00-582-6517
NSN 6145-01-024-4269