20 pcs.  0.01 uF = 10 nF   1000 V   +\- 10%  K40Y-9 , New (NOS)

Construction PIO : PAPER IN OIL

Capacitors is made in USSR. New, NOS

K40Y-9 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.