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 5925-00-286-8502
NSN 5965-00-028-9646
NSN 5998-01-568-4331
NSN 5915-01-466-4700
NSN 5960-00-201-5265
NSN 5915-01-119-6184
NSN 6105-01-553-9476
NSN 2925-01-225-0713
NSN 5990-00-470-2535
NSN 5915-01-127-8420
NSN 5925-01-260-3739
NSN 5855-00-912-3885