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 6685-01-342-6561
NSN 7035-00-188-6674
NSN 5945-01-476-0098
NSN 5945-00-354-2831
NSN 5910-01-426-1605
NSN 5835-01-575-1778
NSN 5999-01-430-3312
NSN 6150-00-044-1746
NSN 5910-01-294-1316
NSN 5910-01-340-7527
NSN 5855-00-631-4565
NSN 5998-01-159-1491