Regular fabric duct tape can replace hemp, which plumbers use to seal threaded pipe joints and faucets.
For this small strip you need to break into thin strands which are then twisted into flagella that can spin at screwing any plumbing fittings, and they will successfully play the role of a reliable sealing gasket.
Recommend to read
SKIN — BREAKING
To cut sandpaper with scissors should not be as abrasive material will quickly dull the tool. I suggest doing it with a knife. Need to put sandpaper abrasive layer down, and on its back...
TWO IN A SUBMARINE
The individual system are two dorsal scuba gear of any type. The main materials are fiberglass and aluminum alloys. Widely used aluminum alloy D16, soft, seasoned, in the form of plates...