The O-24-9 O-ring is a must have for any pool professional. Actually, if you're a pool pro, you should have at least half a dozen of these little guys in you tool bucket. They are most commonly seen on Pentair FNS Plus and Hayward DE Series filters these days, but are also used on the following:
- American (510035) Sand Filter Union O-ring
- Olympian Bulkhead (Before 1/1991)
- American (590006) Manifold O-ring, Outlet Pipe O-ring Titan Olympian, FNS
- Anthony (17810-17770) 2" Plastic Slide Valve Bulkhead Connector O-ring
- Hayward (DEX2400Z5) Outlet Elbow O-ring
- Jacuzzi (14-0139-09-R) Earthworks Manifold Bottom Pipe O-ring (Effective 9-1998)
- Jacuzzi (47-0139-09-R) TP4 Test Plug O-ring (Obsolete 1992)
- Earthworks DE Filter EW75-EW150 Manifold Assembly O-ring (Before 9/1999)
- Pac-Fab (192323) Filter/Pump O-ring-Hydropump Pot/Volute-Nautilus-FNS
- Purex (P-24305) Center Tube O-ring
- Saurerman 2" Tube O-ring