20 pcs.  0.01 uF = 10 nF   1000 V   +\- 10%  K75-12 , New (NOS)
Construction PIO : PAPER IN OIL
Capacitors is made in USSR. New, NOS
K75-12 0.01 uF 1000V PIO  Capacitors
The conductor is made of aluminum foil and the dielectric is oil saturated  paper, glass sealed in a metal body. 
Military equipment.    Made in USSR.   " Epsilon" Odessa. 

The parcel will be shipped to you by Ukrposhta airmail with track number.