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 6685-00-734-7630
NSN 5950-01-277-3509
NSN 2925-01-248-6028
NSN 6320-01-622-2456
NSN 2925-00-433-5429
NSN 4140-01-386-5630
NSN 6145-01-198-5916
NSN 5960-00-969-9242
NSN 5965-00-501-7835
NSN 6685-01-649-8166
NSN 5965-00-651-4350
NSN 5999-00-687-0278