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 5925-00-534-6217
NSN 5998-01-528-6199
NSN 5910-01-371-0166
NSN 6150-01-352-5926
NSN 6685-00-683-9591
NSN 6110-01-361-7867
NSN 5925-00-624-9568
NSN 6320-00-977-3930
NSN 6610-01-623-3700
NSN 6650-01-500-9638
NSN 6130-01-468-9662
NSN 6150-00-782-9815