Disc spring
No other part numbers with same form, fit, and function found.
NSN 5915-00-962-0358
NSN 2925-01-519-3221
NSN 5975-01-140-5806
NSN 5910-01-185-3021
NSN 5945-01-050-9172
NSN 5925-01-346-4778
NSN 6150-00-189-0292
NSN 5920-01-497-6857
NSN 6650-00-266-6808
NSN 5920-01-573-7227
NSN 5945-00-626-6440
NSN 5855-00-885-8452