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 5910-00-717-5665
NSN 5965-01-200-6613
NSN 6110-01-236-8358
NSN 7035-01-227-2546
NSN 6650-00-078-5773
NSN 6145-01-201-4347
NSN 6130-00-525-3246
NSN 6150-01-314-4007
NSN 5835-00-401-8655
NSN 6145-00-240-4532
NSN 5996-00-056-4453
NSN 5910-01-085-6434