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 5945-00-409-6025
NSN 5965-00-070-8520
NSN 6130-01-502-8271
NSN 5965-01-085-4299
NSN 6145-01-609-0028
NSN 6320-01-567-9792
NSN 5905-01-122-7556
NSN 5950-01-571-0506
NSN 5999-01-302-4823
NSN 5950-01-142-0588
NSN 6135-01-202-8113
NSN 5975-00-125-9280