Posted by Paul H on September 10, 1999 at 09:18:59:
In Reply to: New rubber/silicone stoppers for rotary posted by tommo on September 09, 1999 at 23:19:47:
Someone much wiser than me once suggested here that sections cut from hydraulic o-rings could be used. O-rings come in a great variety of sizes and materials, and are readily available from a hydraulics supply house.