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 5895-01-406-5134
NSN 6685-00-100-4753
NSN 5975-01-422-0784
NSN 5999-00-008-4882
NSN 7035-00-470-4977
NSN 6150-00-205-2490
NSN 5915-01-225-1355
NSN 6610-01-542-8825
NSN 5835-01-184-3659
NSN 5835-00-911-6330
NSN 6645-00-269-2764
NSN 5910-01-442-7635