The TYLOK Stainless 3/8" BSPP Washer features a bonded FKM elastomer for superior sealing performance. This washer is specifically designed for use in high-pressure applications, ensuring a leak-proof connection. The stainless steel construction provides excellent corrosion resistance, making it suitable for harsh environments. With a 3/8" BSPP size, it is compatible with various fittings and systems. This washer meets industry standards for quality and reliability, making it an essential component for plumbing and industrial applications.