Generic O-Ring [Buna-N, 3-3/8" ID x 1/8" Cross Section] (90-423-5237)

The Generic 90-423-5237 O-ring is designed for compatible sealing applications and features Buna-N construction with a 3-3/8 inch inside diameter and 1/8 inch cross section. A seal like this is useful because it helps restore a dependable seal in equipment where the original O-ring has aged, cracked, or lost resilience.

Medium-size O-rings like this are commonly used across a wide range of pool, spa, and equipment service tasks. Matching the exact inside diameter and cross section helps preserve the original sealing geometry and can improve the quality of the repair by avoiding leakage caused by near-fit substitutes. This generic Buna-N O-ring is a practical option for compatible service work.

For compatible equipment repairs, this generic Buna-N O-ring is a practical replacement when the original 3-3/8 inch ID seal needs renewal.

• Generic Buna-N O-ring
• 3-3/8 inch inside diameter
• 1/8 inch cross section
• Useful for compatible sealing repairs
• Supports routine maintenance and leak prevention