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 5965-00-393-1294
NSN 6220-01-513-6490
NSN 6130-00-196-0618
NSN 5910-00-846-8226
NSN 5985-00-273-6837
NSN 5998-01-528-6421
NSN 6105-00-766-7466
NSN 5895-00-191-2146
NSN 5975-01-427-3521
NSN 6105-01-622-5642
NSN 2925-01-554-5246
NSN 6685-01-020-8756