Hardness rating: not rated
No other part numbers with same form, fit, and function found.
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 6610-01-227-7221
NSN 5975-00-133-4330
NSN 5905-01-106-2804
NSN 6130-01-399-0126
NSN 5910-00-234-0586
NSN 6645-01-539-2920
NSN 5975-01-024-8486
NSN 5920-01-240-2362
NSN 5855-01-160-3802
NSN 5925-01-468-4604
NSN 5999-00-114-1486
NSN 6220-00-633-8153