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 5920-01-035-5456
NSN 5915-01-505-8202
NSN 6150-01-198-7002
NSN 5895-00-509-2449
NSN 5998-01-296-1099
NSN 5975-00-232-7647
NSN 6105-01-444-3849
NSN 4140-00-034-2116
NSN 5915-01-266-1653
NSN 6645-01-213-1739
NSN 6650-00-960-5040
NSN 5905-01-422-7428