Matl aluminum; 1 13/16 in.Dia with two holes
NSN 2925-00-233-5644
NSN 5855-00-361-0167
NSN 5915-00-683-8248
NSN 6220-01-512-0144
NSN 6645-00-171-9639
NSN 5935-01-578-5745
NSN 5910-01-235-4086
NSN 6320-01-171-3238
NSN 5975-01-535-9426
NSN 6685-00-901-2255
NSN 5985-00-814-8383
NSN 6135-01-162-0943