The ACCESS 1 1/2" (38mm) Trap Inlet O Ring Washer (ACWSORING‑H) is a high-quality rubber seal designed to provide a secure, leak-proof connection for 38mm trap and waste inlets. Easy to install and durable, this O-ring washer ensures reliable performance in domestic or commercial plumbing applications, maintaining a tight seal for sinks, baths, and basins.