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 6610-01-474-6333
NSN 6110-00-268-2919
NSN 6220-01-508-3408
NSN 5945-00-890-0787
NSN 6240-01-435-1387
NSN 7035-01-038-3165
NSN 5999-01-618-2484
NSN 2925-01-564-3847
NSN 7035-00-009-8705
NSN 6105-01-176-0372
NSN 6645-00-399-1862
NSN 6685-01-120-5861