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Piston T-Seal, 5.00 Inch Bore, O-Ring Groove

Description & Features

Constructed with Buna-N rubber and hard plastic back-up rings, this seal is rated for pressures from 0 to 10,000 PSI and temperatures ranging from -65°F to 220°F, making it well-suited for demanding hydraulic cylinder applications. The Piston T-Seal, 5.00 Inch Bore, O-Ring Groove is manufactured by Hercules Sealing Products and fits a 5-inch bore with an O-ring groove configuration. It is cataloged under part number C1DM38 and is a direct-fit replacement for compatible hydraulic cylinder piston assemblies.

SKU: TP-047

Supplier Part Number (MPN): TP-047

Alternate Part Numbers: C1DM38, MI-02250025, MINO-00407X31589

Specifications

Bore 5	Brand Hercules Sealing Products	Brand Hercules Sealing Products	Pack Size 1.00	UOM EA	Supplier Part Number TP-047	Alternate Part Numbers Alternate Part Number C1DM38, Alternate Part Number MI-02250025, Alternate Part Number MINO-00407X31589	Product Weight 0.04 lbs

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Product Questions & Answers (1)

Question by: Norm B on Dec 14, 2025, 8:07 PM

got a 5 inch bore cylinder with an o-ring groove piston. is this TP-047 the right t-seal for that setup

Answer by: Customer Support on Dec 16, 2025, 6:19 AM

For a 5.00 inch bore piston that uses an O-ring groove configuration, TP-047 is the matching piston T-seal size and style. It’s a Hercules Sealing Products part and is also cross-referenced as C1DM38.