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 6685-01-161-9677
NSN 5920-01-050-2471
NSN 6320-01-198-4024
NSN 5960-00-687-1031
NSN 6320-01-578-6006
NSN 5975-00-218-0414
NSN 5855-00-411-8688
NSN 6220-01-239-9889
NSN 7035-01-472-1999
NSN 2925-01-133-8128
NSN 6645-00-273-1203
NSN 5960-00-928-8365