2 inch White Rubber Washer for 2 inch Std Barrel Cap

Flat White 2 inch Rubber Washer for two inch Barrel Cap 

The 2 inch rubber washer fits inside all the 2"barrel caps.

It is advisable to put a small smear of petroleum jelly on the rubber to ensure a tighter seal.

A flat white disc washer to fit inside all 2"? barrel caps. These washers benefit from being lubricated with vaseline or similar food grade lubricant for washers.