Made by Trim-Lok, D-shaped profile Rubber Seals are made from a custom-formulated EPDM sponge rubber compound. They are available in a variety of specially-designed height and width variations. They provide excellent resistance to water absorption, ozone, sunlight aging, low temperature, and compression set. With a general temperature rating of -6°C to 65°C, our Rubber Seals are ideal for numerous applications. Rubber D-shaped seals can help to drown out noise and eliminate vibration. They also protect your vehicle or home from moisture and debris.