Official Answer
Answer
If the ring spins easily under normal operation, it means the ring has lost its radial tension (clinging force) due to over-expansion or thermal relaxation. Replace the ring.
Knowledge Answer
How do I troubleshoot a ring that is rotating inside the groove?
If the ring spins easily under normal operation, it means the ring has lost its radial tension (clinging force) due to over-expansion or thermal relaxation. Replace the ring.
