Pack of 5 NMO 1.9 x 3.8 x 0.1 cm sealing gaskets - 1.9 cm antenna washers - Replacement part 1291 in black rubber

Perfect Fit: The seals have an inner diameter of 1.9 cm (ID), an outer diameter of 3.8 cm (OD), and a thickness of 0.1 cm, designed to fit snugly around the NMO bracket and under the antenna base. Durable Material: Made from rubber with a Durometer of 60 Durometer (+/-5) Shore A, providing good chemical stability and flexibility for long-lasting performance. Protection and Sealing: The flat rubber seals effectively seal out water and protect the vehicle's surface from damage, preventing corrosion and preserving the paint. Versatile Compatibility: Fits most antennas that use this style of seal; compresses firmly when tightened to ensure a secure, weatherproof seal. Weather Resistant: These seals are resistant to oil, heat, light, oxidation, ozone, and UV rays, making them ideal for use in a variety of applications. outdoor use on vehicles, with the flexibility to adapt to irregular surfaces.