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AROHardware

ARO Back Up Washer: Backup Washer

The ARO Backup Washer, part number 95990-1, is a hardware component designed as a backup washer. It is compatible with part number 6CCL0 and manufacturer model number PD10R-ASS-STT.

SKU 3G-OTH-94689

Also listed as: 959901 · 95990 1

Brand
ARO
Item
Back Up Washer: Backup Washer
Category
Hardware
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Technical Specifications

ARO
Manufacturer Part Number
95990-1
Product Type
Backup Washer
Compatible with Manufacturer Model Number
PD10R-ASS-STT

Technical Documents

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ARO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARO Backup Washer, part number 95990-1, is a hardware component designed as a backup washer. It is compatible with part number 6CCL0 and manufacturer model number PD10R-ASS-STT.

Frequently Asked Questions

What is the ARO Backup Washer 95990-1 used for?

The ARO Backup Washer 95990-1 is a hardware component that supports and stabilizes seals in industrial pumps and fluid-handling equipment. It prevents extrusion of softer sealing materials under pressure, extending seal life in pneumatic and hydraulic systems. This washer is commonly used in manufacturing, chemical processing, and fluid transfer applications.

What are the specifications of the ARO Backup Washer 95990-1?

The ARO Backup Washer, manufacturer part number 95990-1, is a backup washer hardware component. It is compatible with part number 6CCL0 and manufacturer model number PD10R-ASS-STT. This washer is designed to fit ARO pump assemblies and provides reliable sealing support in demanding industrial environments.

Where to buy the ARO Backup Washer 95990-1 worldwide?

You can source the ARO Backup Washer 95990-1 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric supplies genuine ARO components to support your maintenance and repair operations.

How to install the ARO Backup Washer 95990-1?

To install the ARO Backup Washer 95990-1, first ensure the pump or valve is depressurized and clean. Place the washer behind the primary seal in the gland or housing, oriented flat against the sealing surface. Reassemble components per the manufacturer's torque specifications. Always follow ARO's service manual for your specific pump model to avoid damage.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and check valves for transferring corrosive acids and solvents.
Wastewater treatment — ARO aluminum-housing AODD pumps handling sludge and abrasive slurries in treatment plants.
Packaging automation — ARO PremAir series solenoid valves controlling pneumatic actuators on filling and sealing machines.
Mining operations — ARO 316 stainless steel AODD pumps for dewatering and transferring abrasive mine tailings.
Material handling — ARO MaxAir series foot pedal valves for manual control of conveyor diverters and lift tables.
Maintenance repair — ARO repair kits for field servicing of lower pump assemblies in industrial fluid systems.

ARO Products

3G Electric supplies ARO hardware. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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