| Name |
Shape |
Type |
Description |
| O-Rings |
 |
Universal |
The O-ring is considered a universal sealing device. Used as static, dynamic, radial or face seals. A wide range of elastomers is available. |
| Parbak™ Back-Up Rings |
 |
Dynamic |
For use as an anti-extrusion device in dynamic O-ring applications where there is high pressure or excessive gland clearance. |
| Molded Shapes |
 |
Universal |
Custom molded elastomer seals and shapes for special applications. |
| Drive Belts |
 |
Dynamic |
O-ring drive belts for critical applications are available in a wide range of materials from polyurethane to ethylene propylene. |
| Sheet Stock |
 |
Static |
Elastomer sheets in various sizes and thicknesses for use as die-cut gaskets and in special applications. |
| PTFE Piston Rings |
 |
Dynamic |
Parker offers a complete range of both activated and non-activated PTFE piston seals and rings for hydraulic and pneumatic applications. |
| PTFE Rod Seals |
 |
Dynamic |
Parker offers a complete range of both activated and non-activated PTFE rod seals for hydraulic and pneumatic applications. |
| PTFE FlexiSeals™ |
 |
Dynamic |
FlexiSeals are PTFE sealing devices energized by special metal springs to maintain lip contact during no or low pressure service. |
| PTFE Fluid Power Seals™ |
 |
Dynamic |
Fluid Power Seals are special PTFE seals designed for use as either piston or rod seals and are activated by an elastomer O-ring. |
| PTFE Lip Seals |
 |
Rotary |
Lip Seals are for use in rotary applications up to 150 psi in corrosive and abrasive environments. Low friction, wide temperature range. |
| Custom PTFE Seals |
 |
Dynamic |
Custom designed PTFE seals for unique applications. May be single or double sealing with metallic or elastomer actuators. |
| PTFE Canned Lip Seals |
 |
Rotary |
Metal cased lip seals offer the same advantages as all other PTFE seals, with the added ability to be press-fit into an outboard groove. |
| PFA FlexiTube™ |
 |
Static |
PFA encapsulated spring for special static applications. |
| PTFE Components |
 |
Universal |
PTFE components such as skived tapes, valve seats, loaded bearings and other special molded or machined PTFE shapes. |
| Type D Wipers |
 |
Dynamic |
Snap-in wiper designed to scrape outside contaminants off cylinder rods in medium to heavy-duty hydraulic cylinders. |
| SHD Wipers™ |
 |
Dynamic |
1 |
| AK Wipers™ |
 |
Dynamic |
Snap-in wiper fits into Type D Wiper grooves. Has additional lip on O.D. to prevent contaminants from bypassing O.D. of wiper. |
| Canned Wipers |
 |
Dynamic |
Press-in wiper used in heavy-duty mobile hydraulic equipment. |
| PZ Profile™ |
 |
Dynamic |
Light-duty double-acting pneumatic piston seal. |
| AN6226 Series U-Cups |
 |
Dynamic |
Government standard. Has larger cross-section than 8400/8500 series. Thin lips offer low friction. For use in low-pressure applications. |
| 8400/8500 U-Cups™ |
 |
Dynamic |
Light-duty hydraulic and pneumatic U-cups used in pneumatic cylinders for industrial and low-pressure applications. |
| BS U-Cups™ |
 |
Dynamic |
Medium-duty hydraulic cylinder applications below 5000 psi. Recommended for mobile construction and industrial equipment. |
| BT U-Cups™ |
 |
Dynamic |
For heavy-duty hydraulic cylinders. Less weepage than BS design. Should be used with buffer rings as a sealing “system”. |
| Wear Bands |
 |
Dynamic |
Glass loaded nylon rings to prevent metal-to-metal contact in all types of hydraulic cylinder applications. |
| Modular Back-Ups |
 |
Dynamic |
Non-positive actuated anti-extrusion devices for use down stream from single and double-acting rod or piston seals. Up to 10000 psi. |
| Standard PolyPaks™ |
 |
Dynamic |
Light-duty hydraulic piston and rod seals recommended where strokes are short and system pressures below 3000 psi. |
| Type B PolyPaks™ |
 |
Dynamic |
Heavy-duty rod seals for mobile and heavy duty industrial equipment. |
| Deep PolyPaks™ |
 |
Dynamic |
Piston and rod seals for medium to heavy-duty hydraulic cylinders. |
| Type BD PolyPaks™ |
 |
Dynamic |
Type B geometry with added secondary lip for increased sealability for use in medium to heavy duty mobile and construction equipment. |
| OK Piston Rings™ |
 |
Dynamic |
Compact double-acting piston seal used on medium and heavy-duty construction equipment. |
| PSP Seals™ |
 |
Dynamic |
Medium-duty double-acting piston seal used in industrial and agricultural equipment. |
| PIP Seals™ |
 |
Dynamic |
Double-acting Type B PolyPak/PIP Ring assembly for use as piston seal in medium-duty industrial cylinder applications. |
| Piston Cups |
 |
Dynamic |
Single-acting piston seals for use in older type industrial hydraulic cylinders. |
| T-Seals |
 |
Dynamic |
Piston and rod seals used in pneumatic and hydraulic applications in industrial cylinders. |
| SCL Seals™ |
 |
Dynamic |
Single-acting rod seals with conventional elastomer cap on an elastoplastic base used on industrial and construction equipment. |
| Vee-Packing |
 |
Dynamic |
Adjustable packing used in telescoping cylinders and many types of older hydraulic equipment. Multiple sealing lips. |
| Cushion Seals |
 |
Dynamic |
Pneumatic dampening devices to slow travel and absorb kinetic energy in pneumatic cylinders. |
| Bumper Seals |
 |
Dynamic |
Piston seal and bumper in a single unit. Used on pistons of pneumatic activators to seal and absorb kinetic energy. |
| Buffer Rings |
 |
Dynamic |
Primary rod seal when used in sealing system in combination with BT U-cup. For use in heavy-duty industrial and mobile equipment. |
| Static Face Seals |
 |
Static |
Made from a wide range of sealing grade elastomers, these extruded and cut static face seals are available from .030″ through 2.50″ O.D. |
| Custom Extruded Profiles |
 |
Universal |
Custom extruded profiles available in cut lengths from .020″ to 2500 feet and from .030″ through 2.50″ O.D. No tooling required. |
| Cord Stock/Tubing |
 |
Static |
Wide range of special cord stock and custom tubing in lengths up to 2500 feet. Wide range of elastomers available. |
| Stat-O-Seals™ |
 |
Static |
One-piece seals used to seal under heads of bolts, screws and other fasteners. Sizes from #5 screw through 2″. |
| Lock-O-Seals™ |
 |
Static |
Two-piece seal assembly used with tube-fitting bosses. |
| ThredSeals™ |
 |
Static |
One-piece seal used to seal on the thread roots of threaded fasteners and other threaded members. Sizes from #6 through 1-1/2″. |
| Metal Vee and Omega Seals |
 |
Static |
Special high-reliability, machined metal seals for critical sealing service in aircraft engine, aerospace, semiconductor and nuclear applications. |
| Dual-Sided Gask-O-Seals™ |
 |
Static |
Available with a multitude of sealing paths on both sides of the sealing retainer. Wide range of retainer materials and elastomers. |
| Single-Sided Gask-O-Seals™ |
 |
Static |
Molded into cast or machined grooves in cover plates, enclosure lids or other containers. Wide range of elastomers available. |
| Integral Seals™ |
 |
Static |
For use in sealing assemblies where space and weight are at a premium. Wide range of materials available. |
| Metal Gaskets |
 |
Static |
For use in sealing environments where heat or chemical atmosphere precludes the use of elastomers. Many types and materials available. |