23H907  up for sale is a set of 10 military aircraft flat washers , these are used on the AH64D long bow helicopter  , these washers measure 3/8  OD ( 0.390) x   3/32 (0.093) ID x 1/64 (0.016)   wide, 
See photos for public owned data related to this washer , appears to be stainless material ,  
see our store here on ebay for more items like this we try to add new items weekly to our mix , thank you RWK 
Buyer to pay calculated shipping and packing to your locations, see our store for more items like this click below, we will work with you to save on shipping for multiple item purchases, Thank you RWK