Generic Buna-N O-Ring (O-333) watercare Matching the correct gray collar

Matching the correct gray collar helps preserve intended fit and maintain a coordinated appearance around the leveler opening

0 kW M7 Flo Thru heater

or no longer rotating correctly

5-spoke design supports intended gasket fit

The CMP Galaxy air injector is designed for compatible spa and air-system applications where a stainless steel injector with a 3/8 inch barb connection is needed

Generic Buna-N O-Ring (O-333) watercare Matching the correct gray collarA Buna N O ring helps create a flexible seal in a compatible connection, and this generic version uses the O 333 reference. Sealing rings like this are important because many equipment joints depend on a small elastic seal rather than a rigid gasket. This part has practical value because replacing the right O ring can restore a sealing point quickly and economically. A properly matched Buna N replacement helps preserve original fit and contributes to