Answer
Sep 12, 2022 - 08:15 AM
Hello, the gun connection its self does not have a o-ring. The o-ring, if you are still using the original hose and gun, will be on your hose connection.
The O-Ring for that Connection is PW909104K: AR Blue Clean PW909104K Replacement O-Ring Kit
The O-Ring for that Connection is PW909104K: AR Blue Clean PW909104K Replacement O-Ring Kit