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
Classification: Spring washers and other lock washers, iron or steel
NSN 5975-01-139-9749
NSN 2925-01-197-7864
NSN 6610-01-353-2241
NSN 5910-01-445-1345
NSN 5835-00-247-0161
NSN 5950-01-369-1509
NSN 5920-01-420-4934
NSN 6645-01-073-2900
NSN 5905-01-634-0595
NSN 5975-01-378-2882
NSN 6135-00-369-2368
NSN 5990-01-160-6978