Mfg item name: retaining washer
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 6240-01-436-4649
NSN 5950-00-135-2092
NSN 5990-01-017-9861
NSN 4140-01-231-5031
NSN 6645-01-133-4440
NSN 5985-01-372-0615
NSN 2925-01-520-4194
NSN 6150-01-600-4476
NSN 6645-01-524-7027
NSN 5996-00-758-4088
NSN 6150-00-175-9695
NSN 5910-01-401-5279