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 6130-01-096-2978
NSN 5925-01-059-9783
NSN 6220-01-427-2333
NSN 6685-00-212-4531
NSN 6240-01-269-8454
NSN 5990-00-912-9166
NSN 6645-01-437-7770
NSN 6105-01-498-3990
NSN 5999-01-513-0330
NSN 6110-01-165-5086
NSN 5996-00-098-3864
NSN 5915-01-025-6169