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 6135-01-255-4786
NSN 5905-01-441-1153
NSN 5960-00-169-8943
NSN 5985-01-369-2926
NSN 5996-01-533-1469
NSN 6320-00-456-2092
NSN 6220-01-315-0830
NSN 5975-01-017-7379
NSN 6645-01-569-5729
NSN 6685-01-561-5506
NSN 5945-01-195-7360
NSN 5990-00-099-0822