442-5640: 3/8" Thread O Ring Plug

An O Ring Plug is used to prevent leakage or contamination in fluid or gas systems. It consists of a plug or cap with an O-ring seal integrated into its design. It is used to fit securely into a corresponding opening or port, effectively sealing it off. The plug may have external threads, allowing it to be screwed into a threaded opening, or it may have a smooth surface for insertion into a non-threaded hole. Attributes: • Withstands high pressures, temperature variations, and harsh environments • Manufactured to precise specifications and is built for durability and reliability • Ensures a proper fit and reliable performance Applications: An O Ring Plug is used to seal hydraulic systems, preventing leakage of fluids under high pressure.