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 4140-01-248-9168
NSN 6610-00-419-0315
NSN 5960-01-282-2386
NSN 5910-00-513-3574
NSN 5910-01-042-2512
NSN 5905-00-467-6408
NSN 5985-01-364-1076
NSN 6105-01-183-9892
NSN 5835-01-259-0815
NSN 6685-01-575-3604
NSN 6105-01-055-7436
NSN 6645-01-291-4175