This prompted the Army to come out with a tweet saying the wrapping of the bodies with local resources was an "abberation" and that the fallen soldiers are always given full military honour.
"Seven young men stepped out into the sunshine yesterday to serve their motherland, India. This is how they came home," tweeted former Northern Army commander Lt Gen (Retd) HS Panag, along with the images of the bodies.
"Fallen soldiers (are) always given full military honour. Carriage of mortal remains in body bags, wooden boxes,coffins will be ensured," it said.
It said wrapping the bodies in local resources was an "aberration".
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The photographs were taken when the bodies were in Guwahati, as per an official.
Lt Gen (Retd) Panag said proper military body bags must be used to transport bodies from forward locations until ceremonial coffins were available.
Five IAF personnel, including two pilots, and two armymen were killed when the Mi-17 V5 chopper crashed on Friday morning in Tawang in Arunachal Pradesh.