Full definition
Seal with a continuous cross-section manufactured by rubber or silicone extrusion, then vulcanized in autoclave or continuous tunnel. Standard shapes: P (door seals), D (lid seals), E (double-lip), U (channel), T, solid or hollow round. Used to seal industrial doors, hatches, electrical enclosures and windows against dust, water, noise and temperature. Hardness range: 40-80 Shore A; materials: EPDM, silicone, neoprene.