Parker offers a full line of high quality replacement O-rings, Seals and Retaining Rings for industrial fittings and adapters. Markets:- Construction- Military Ground Systems- Aerial Lift- Agriculture- Material Handling- Military Marine- Machine Tool- Transportation – Alternative Energy- Off-Shore/Oil & GasFeatures/Benefits:- Standard o-rings and seals supplied with tube fittings and adapters are 90 durometer hard nitrile with high extrusion resistance making them suitable for very high pressure static applications. – Fluorocarbon o-rings and seals are available for higher temperature specifications.- For applications using different media or higher temperatures, additonal O-ring and seal materials are available upon request.- Broad range of options: O-ring Face Seal ORFS tube end, SAE, ISO 6149, metric, BSPP and JIS B2351 port ends, and SAE 4-bolt flange o-rings, as well as metric and BSPP retaining rings and BSPP bonded seals.Applications:- Replacement o-rings, seals and retaining rings for fitting and adapters in hydraulic fluid and gas handling connections