*568-204 URETHANE 90 ORINGS -PREM GRADE

This Urethane 90A O-Ring, item U90204, is designed for buyers who need a clear specification match for industrial fluid sealing, equipment repair, pumps, valves, cylinders and general maintenance applications. The item is specified by AS568-204; 0.359 inch (9.12 mm) ID x 0.139 inch (3.53 mm) CS; 0.637 inch (16.18 ) OD, with 3/8 inch nominal ID; 1/8 inch nominal CS for cross-reference against common gland and replacement dimensions. Its Urethane material provides abrasion resistance, cut resistance and extrusion resistance in dynamic hydraulic and pneumatic sealing applications. It is with a listed temperature range of -65°F (-53.9°C) to 200°F (93.3°C), which can help narrow material selection for heat, cold or process exposure. The clear color and round profile provide a practical visual identifier during receiving, stocking and installation. This standard industrial O-ring can be used across compatible static and dynamic sealing applications in pumps, valves, cylinders and assemblies. The each-unit format supports precise replacement, kitting, resale and job-specific purchasing. Common purchasing identifiers for this product include the material name, O-ring type, dimensional size, hardness and intended sealing application. Those attributes make the item easier to compare for maintenance, OEM production, MRO replacement and reseller catalog use.