Originally Posted by wos
might just try to make something like those washers out of old bleach bottles
Had to do that recently but used lids from foodservice buckets. Had to be a very specific thickness/size and my rather large collection of nylon washers did not have that "specific" size/thickness. Probably doesn't even exist anyway.
Ice cream buckets??? Worked so well on my old GMC drain plug that I never replaced it with a proper one in 10 years of ownership. I kind of grew attached to it.