Bonded EPDM washer engineered for superior sealing performance in demanding applications. The 6.0mm inner diameter and 19mm outer diameter provide optimal load distribution while the elastomeric EPDM layer ensures reliable waterproofing and vibration resistance. Ideal for plumbing, HVAC, and industrial fastening where chemical resistance and temperature stability are critical. Delivers consistent performance across a wide temperature range, protecting against corrosion and material degradation in harsh environments.