No other part numbers with same form, fit, and function found.
A trunicated cone-shaped metal item generally tapered along its entire peripheral length, with a centrally located hole. It may be split (cut) through the material parallel to the axis.
NSN 5960-01-553-4557
NSN 5996-01-441-1594
NSN 5975-01-563-3002
NSN 2925-01-011-5619
NSN 4140-01-109-8591
NSN 6135-00-078-9931
NSN 6105-01-462-0140
NSN 4140-01-116-3138
NSN 5996-00-222-6049
NSN 5915-01-521-0294
NSN 6320-01-378-6191
NSN 5930-01-089-9521