RS PRO Silicon O-Ring Seal, 18.66 mm ID, 1 in OD, Shore 60 Hardness, Temperature Range -60°C to 200°C 527-9891

RS PRO 527-9891 silicon O-Ring Seal offers a precise and durable sealing solution with an inside diameter of 18.66 mm and an outside diameter of 1 inch. Made from high-quality silicone, it maintains integrity in extreme conditions, operating reliably from -60°C up to 200°C. The Shore 60 hardness rating ensures the O-ring can withstand mechanical stress while remaining flexible and resilient against deformation.

Its black silicone construction resists degradation from sunlight and air exposure, making it suitable for long-term industrial use. These O-rings are safe and approved for food processing applications, being non-toxic and harmless to humans. Sold in packs of 50, they provide a convenient and cost-effective supply for frequent replacements in manufacturing, automotive, and aerospace sectors.

This product is engineered to seal gaps between moving parts effectively, preventing ingress of contaminants that could impair machinery performance. Its robust design and versatile chemical resistance make it suited for fluid power systems and general sealing tasks in mechanical machinery and spares.

Constructed from silicone material for flexibility and temperature resistance. Shore 60 hardness for consistent sealing performance. Operates safely between -60°C and 200°C. Black colour suitable for visibility and compatibility.

Unaffected by sunlight and air exposure for long-lasting use. Non-toxic and safe for food processing environments. Pack contains 50 O-rings providing ample supply for maintenance needs. Ideal for engineering, automotive, and aerospace sealing applications.

As a versatile sealing solution, this RS PRO silicon O-ring aligns with industrial, manufacturing, automotive, aerospace, and food processing sector needs. Explore related sealing and gasket products on EnvMart to find complementary components for your maintenance and production requirements.