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 6240-01-097-2002
NSN 6685-01-327-3119
NSN 6240-01-521-9781
NSN 5910-01-416-0348
NSN 5920-01-394-5003
NSN 5998-00-224-9623
NSN 6650-00-078-5773
NSN 2925-00-495-8130
NSN 5985-01-614-6740
NSN 6220-01-057-0532
NSN 5990-01-160-6978
NSN 6145-00-165-3869