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 2925-00-868-9780
NSN 6150-01-603-7496
NSN 5950-00-039-7698
NSN 6685-01-617-8964
NSN 6220-01-116-2411
NSN 5998-00-186-8583
NSN 6645-01-372-9464
NSN 5960-01-224-3850
NSN 6145-01-390-7129
NSN 5835-01-356-8250
NSN 5920-00-166-5050
NSN 6240-01-376-8931