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Piston T-Seal, 3.00 Inch Bore, O-Ring Groove

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Description & Features

This piston T-seal is designed for a 3.00-inch bore and features an O-ring groove for enhanced sealing performance. Constructed with hard plastic back-up rings and a Buna-N rubber seal, this Piston T-Seal offers reliable service in demanding hydraulic applications.

This Hercules Sealing Products piston seal is suitable for use in systems with pressures ranging from 0 to 10,000 PSI and temperatures from -65°F to 220°F.

SKU: TP-032

Supplier Part Number (MPN): TP-334

Alternate Part Numbers: C1DM33, MI-02250023, MINO-00407X31587

Specifications

Bore
3
Brand
Hercules Sealing Products
Brand
Hercules Sealing Products
Pack Size
1.00
UOM
EA
Supplier Part Number
TP-032
Alternate Part Numbers
Alternate Part Number C1DM33, Alternate Part Number MI-02250023, Alternate Part Number MINO-00407X31587
Product Weight
0.02 lbs

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Product Questions & Answers (2)

Question by: Earl T on Aug 2, 2025, 8:44 PM
got a 3 inch bore piston, is this the right t-seal size or am i gonna be fighting it
Answer by: Customer Support on Aug 4, 2025, 7:25 AM
The key callout here is the 3.00 inch bore. This is a Hercules piston T-seal meant for a 3 inch bore application and it is the O-ring groove style.
Question by: Gene K on Dec 8, 2025, 2:57 PM
So, this T-seal... it'll fit a 3-inch bore cylinder, right? Just want to make sure before I order.
Answer by: Customer Support on Dec 9, 2025, 9:50 PM
this piston T-seal is made for a 3.00 inch bore. It's designed to fit in O-ring grooves.

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