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 6645-01-633-1852
NSN 6685-01-543-9088
NSN 6650-00-111-1081
NSN 6130-01-415-6547
NSN 5985-01-337-3591
NSN 5905-01-146-1868
NSN 6685-01-119-3459
NSN 5835-01-540-4995
NSN 6645-01-155-9449
NSN 7035-01-632-9477
NSN 5905-01-128-8917
NSN 5945-00-578-3147