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

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

Product Questions & Answers

got a 3 inch bore piston, is this the right t-seal size or am i gonna be fighting it

Question by: Earl T on Aug 2, 2025, 8:44 PM

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.

Answer by: Customer Support on Aug 4, 2025, 7:25 AM

So, this T-seal... it'll fit a 3-inch bore cylinder, right? Just want to make sure before I order.

Question by: Gene K on Dec 8, 2025, 2:57 PM

this piston T-seal is made for a 3.00 inch bore. It's designed to fit in O-ring grooves.

Answer by: Customer Support on Dec 9, 2025, 9:50 PM