Description
- H-553 O-Rings (also go by part numbers H553, 5308696, P6000-C31, and A912809-0070A).
- Compatible with Sloan (part number H-553 / 5308696). Compatible with Zurn (part number P6000-C31). Compatible with American Standard (part number A912809-0070A).
- Fits into groove on the Flushometer tailpiece that slides into the control stop to create a water-tight seal. Recommended to replace the o-ring each time you loosen the connection to ensure a leak-proof seal.
- O-Ring measures approximately 1-3/8” outside diameter.
- Available in a 6-pack or a 20-pack.
- Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA!
| O-Ring Part Number: | H-553 (H553) |
| Alternate Part Numbers: | Sloan 5308696, Zurn P6000-C31, American Standard A912809-0070A |
| O-Ring Location: | Flushometer Tailpiece |
| Approximate O-Ring Size: | 1-3/8″ Outside Diameter |
| Pack Quantity: | Available in 6-pack or 20-pack |
| Product Notes: | Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA! |
The replacement Sloan H-553 (also called H553 and 5308696) Stop Tail O-ring fits into the groove on your flushometer tailpiece. The tailpiece with the o-ring then slides into the control stop, where the o-ring creates a watertight seal. It is recommended that you replace this o-ring each time you loosen the connection to ensure a leak-proof seal.
Compatible with Sloan Royal and Regal flush vales. Also compatible with valves from American Standard and Zurn that take o-ring part numbers P6000-C31 or A912809-0070A).
The H-553 o-ring measures approximately 1-3/8” outside diameter.
Available in a 6-pack or 20-pack of o-rings for all of your valve maintenance needs!
Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA!









