Custom Seals Fabrication

At Action Hydraulics, we specialize in manufacturing custom machined seals designed to perform where it matters most. From backup seals and O-rings to rod seals, piston seals, wiper seals, wear rings, and rotary seals, every seal we produce is machined to exact specifications ensuring a reliable fit and consistent performance for your hydraulic application.

Whether you need a single replacement seal or a large production run, we've got you covered. Our in-house machining capabilities allow us to deliver a quick turnaround on both low-quantity, one-off requests and high-volume batch orders.

Send Your Custom Seals Request Here
Select from the list below and configure your specifications
ROD SEAL
DS101
DS102
DS102R
DS103
DS104
DS104R
DS105
DS205
DS106
DS107
DS108
DS108R
DS108S
DS109
DS116
DS216
DS117
DS117R
DS118
DS119
DS120
DS121
DS124
DS125
DS125R
DS127
DS129
DS130
DS131
DS138
DS238
DS139
DS141
DS199
PISTON SEALS
Select one
DK101
DK102
DK102R
DK103
DK104
DK104R
DK105
DK205
DK106
DK107
DK108
DK109
DK109D
DK109H
DK109N
DK111
DK116
DK216
DK117
DK118
DK218
DK119
DK120
DK122
DK222
DK123
DK123D
DK123N
DK125
DK126
DK127
DK138
DK238
DK139
DK140
DK141
DK199
WIPER SEALS
Select one
DA101
DA102
DA107
DA108
DA109B
DA109C
DA211
DA212
DA113
DA213
DA114
DA115
DA116
DAS101
WEAR RING
Select one
DF101
DF102
DF103
DF104
DF105
DF106
DF107
DF108
DF109
DF110
DF111
ROTARY
Select one
DR103
DR104
DR105
DR106
DR107
DR108
DR109
DR110
DR111
DR112
DR113
DR115
DR116
DR117
DR118
DR119
DR121
DR101F

Comprehensive Seal Fabrication

We manufacture a wide variety of fluid power seals tailored to meet the demands of your application. These include: Vee Sets, O-Rings and Backups, Gaskets, U-Seals, Piston Seals, Wipers, Swivel and Rotary Seals

Our Process

Custom Design: We engineer seals from hard parts by measuring groove dimensions or machining seals directly from customer specifications.
Rapid Turnaround
: If a specific material or size is not in stock, we can source it within two business days.
Advanced Technology
: Our DMH CNC seal lathe enables us to machine seals up to 500mm in diameter.

Materials We Use

We only use the highest-quality semi-finished materials, ensuring seals meet the most demanding applications. These include: POM, NBR, Viton™ (FPM), Polyurethane, Hytrel™, Virgin PTFE, Bronze-filled PTFE.

Why Choose Custom Machined Seals?

Quick Availability: Perfect for profiles that are in short supply or unavailable from OEMs.
Cost-Effective Repairs
: When seal grooves are damaged, we machine custom seals to match modified grooves, avoiding expensive part replacements.
Tailored Solutions
: If your components require non-standard seals, we design and manufacture kits to meet unique specifications.