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 5835-00-647-2104
NSN 6685-01-206-8974
NSN 6650-01-446-8752
NSN 6240-01-377-5503
NSN 5835-00-918-8169
NSN 5965-01-398-8871
NSN 6150-01-451-8465
NSN 5985-01-300-7618
NSN 5965-01-499-5482
NSN 5945-01-406-3497
NSN 6105-00-515-0146
NSN 6240-01-041-7477