ATR Spectroscopy can be used for distinguishing release agents on O-rings. During the O-ring manufacturing process, O-ring molds are coated with release agents or the release agents are imbedded in ...

PLYMOUTH — Freudenberg-NOK G.P.’s Simrit industrial sealing division has opened an O-ring manufacturing facility in Mexico to serve the North American market. The new 54,000-square-foot facility, in ...

The FBI and NASA are investigating “suspicious” slicing damage to several rubbery O rings intended for use in the space shuttle’s solid rocket boosters, an official of the rings’ manufacturing company ...