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AROHardware

ARO Backup Washer, 95990-1

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
Backup Washer, 95990-1
Part Number
95990-1
Category
Hardware
Available to Order
Also known as:95990-1ARO
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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 PD10A-ASS-AAA 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 316 SS wetted parts for corrosive fluid transfer
Food and beverage — FDA-compliant ARO AODD pump SD20S-CSS-SMM-B00 with Santoprene diaphragm and Tri-Clamp connections
Water treatment — ARO air control valves and FRL units for pneumatic control in filtration and dosing systems
General manufacturing — ARO air-end repair kits and O-rings for maintaining double diaphragm pumps in assembly lines
Pharmaceutical — ARO sanitary AODD pumps with 316 SS check valves for shear-sensitive and sterile fluid handling
Oil and gas — ATEX-rated ARO FRL units and air control valves for use in hazardous atmospheres
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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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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Washer designed for use in diaphragm pumps and pneumatic systems. Serves as a sealing or load-distributing component to prevent leaks and ensure proper fastening in fluid-handling applications. Compatible with ARO model PW10A-AAP-AAA

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