Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
APPROVED VENDOR Bonded Sealing Washer: Buna-N, Green, 0.5 in Inside Dia, 7/8 in Outside Dia - Single-Piece Sealing Washers
APPROVED VENDORSingle-Piece Sealing Washers

APPROVED VENDOR Bonded Sealing Washer: Buna-N, Green, 0.5 in Inside Dia, 7/8 in Outside Dia

The APPROVED VENDOR Bonded Sealing Washer (MPN ZSW-61) is a single-piece sealing washer with a Buna-N seal material in green. It has a 0.5 in inside diameter, 7/8 in outside diameter, and 1/16 in max thickness…

SKU 3G-OTH-534484

Brand
APPROVED VENDOR
Item
Bonded Sealing Washer: Buna-N, Green, 0.5 in Inside Dia, 7/8 in Outside Dia
Category
Single-Piece Sealing Washers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
ZSW-61
Type
Green
Max Thick
1/16 in
Inside Dia
0.5 in
Outside Dia
7/8 in
FDA Approval
Not FDA Approved
Product Type
Sealing Washer
Seal Material
Buna-N
Metal Detection
Not Metal Detectable
Washer Sub Type
ID Bonded - For Use With Nut
X-Ray Detection
Not X-Ray Detectable
Seal Material Color
Green
System of Measurement
Inch
Compatible Product Type
For Use with Nut
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The APPROVED VENDOR Bonded Sealing Washer (MPN ZSW-61) is a single-piece sealing washer with a Buna-N seal material in green. It has a 0.5 in inside diameter, 7/8 in outside diameter, and 1/16 in max thickness, designed for use with a nut. This inch-system washer is not FDA approved and is not metal or X-ray detectable.

Frequently Asked Questions

What is an APPROVED VENDOR bonded sealing washer used for?

This bonded sealing washer (MPN ZSW-61) is used to create a leak-proof seal under a nut or bolt head in fluid and pneumatic systems. The Buna-N seal resists oils, fuels, and water, making it suitable for industrial machinery, hydraulic equipment, and general maintenance applications.

What are the specifications of the APPROVED VENDOR ZSW-61 sealing washer?

The ZSW-61 is a single-piece sealing washer with a 0.5 in inside diameter, 7/8 in outside diameter, and 1/16 in max thickness. It features a green Buna-N seal material, is not FDA approved, and is not metal or X-ray detectable. It is designed for use with a nut in inch-system applications.

Where to buy APPROVED VENDOR bonded sealing washers worldwide?

3G Electric supplies the APPROVED VENDOR ZSW-61 bonded sealing washer to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this sealing washer.

How to install an APPROVED VENDOR bonded sealing washer?

Place the bonded sealing washer (ZSW-61) onto the bolt or stud with the Buna-N seal facing the nut. Tighten the nut to the manufacturer's recommended torque for the application. The washer compresses to form a seal against leaks. Avoid over-tightening, which can damage the seal material.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR single-piece sealing washers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from APPROVED VENDOR

View all APPROVED VENDOR parts →
Sealing Washer: M36 Screw Sz, Copper, Copper Seal, 36 mm Inside Dia, 42 mm Outside Dia, 10 PK (MPN M50302.360.0042). Key specifications — Brand: APPROVED VENDOR; Product Type: Sealing Washer; System of Measurement: Metric; Seal Material: Copper; Seal Material Color: Gray; Pack Size: Small Pack.
APPROVED VENDOR
Sealing Washer: M36 Screw Sz, Copper, Copper Seal, 36 mm Inside Dia, 42 mm Outside Dia, 10 PK (MPN M50302.360.0042). Key specifications — Brand: APPROVED VENDOR; Product Type: Sealing Washer; System of Measurement: Metric; Seal Material: Copper; Seal Material Color: Gray; Pack Size: Small Pack.
Sealing Washer: M24 Screw Sz, Copper, Copper Seal, 24 mm Inside Dia, 30 mm Outside Dia, 25 PK (MPN M50302.240.0030). Key specifications — Brand: APPROVED VENDOR; Product Type: Sealing Washer; System of Measurement: Metric; Seal Material: Copper; Seal Material Color: Gray; Pack Size: Small Pack.
APPROVED VENDOR
Sealing Washer: M24 Screw Sz, Copper, Copper Seal, 24 mm Inside Dia, 30 mm Outside Dia, 25 PK (MPN M50302.240.0030). Key specifications — Brand: APPROVED VENDOR; Product Type: Sealing Washer; System of Measurement: Metric; Seal Material: Copper; Seal Material Color: Gray; Pack Size: Small Pack.
APPROVED VENDOR
APPROVED VENDOR
Sealing Washer: M15 Screw Sz, Copper, Copper Seal, 15 mm Inside Dia, 20 mm Outside Dia, 50 PK (MPN M50302.150.0020). Key specifications — Brand: APPROVED VENDOR; Product Type: Sealing Washer; System of Measurement: Metric; Seal Material: Copper; Seal Material Color: Gray; Pack Size: Small Pack.
Flat Washer: 3/4 in Screw Sz, Fiber Seal, 0.755 in Inside Dia, 1 in Outside Dia, 5 PK (MPN Z8621). Key specifications — Brand: APPROVED VENDOR; Product Type: Flat Washer; System of Measurement: Inch; Seal Material: Fiber; Seal Material Color: Red; FDA Approval: Not FDA Approved; Metal Detection: Not Metal Detectable.
APPROVED VENDOR
Flat Washer: 3/4 in Screw Sz, Fiber Seal, 0.755 in Inside Dia, 1 in Outside Dia, 5 PK (MPN Z8621). Key specifications — Brand: APPROVED VENDOR; Product Type: Flat Washer; System of Measurement: Inch; Seal Material: Fiber; Seal Material Color: Red; FDA Approval: Not FDA Approved; Metal Detection: Not Metal Detectable.
APPROVED VENDOR
APPROVED VENDOR
Sealing Washer: M16 Screw Sz, Copper, Copper Seal, 16 mm Inside Dia, 21 mm Outside Dia, 50 PK (MPN M50302.160.0021). Key specifications — Brand: APPROVED VENDOR; Product Type: Sealing Washer; System of Measurement: Metric; Seal Material: Copper; Seal Material Color: Gray; Pack Size: Small Pack.
Sealing Washer: M30 Screw Sz, Copper, Copper Seal, 30 mm Inside Dia, 38 mm Outside Dia, 10 PK (MPN M50302.300.0038). Key specifications — Brand: APPROVED VENDOR; Product Type: Sealing Washer; System of Measurement: Metric; Seal Material: Copper; Seal Material Color: Gray; Pack Size: Small Pack.
APPROVED VENDOR
Sealing Washer: M30 Screw Sz, Copper, Copper Seal, 30 mm Inside Dia, 38 mm Outside Dia, 10 PK (MPN M50302.300.0038). Key specifications — Brand: APPROVED VENDOR; Product Type: Sealing Washer; System of Measurement: Metric; Seal Material: Copper; Seal Material Color: Gray; Pack Size: Small Pack.
Flat Washer: 5/16 in Screw Sz, Fiber Seal, 0.315 in Inside Dia, 9/16 in Outside Dia, 10 PK (MPN Z8610). Key specifications — Brand: APPROVED VENDOR; Product Type: Flat Washer; System of Measurement: Inch; Seal Material: Fiber; Seal Material Color: Red; FDA Approval: Not FDA Approved; Metal Detection: Not Metal Detectable.
APPROVED VENDOR
Flat Washer: 5/16 in Screw Sz, Fiber Seal, 0.315 in Inside Dia, 9/16 in Outside Dia, 10 PK (MPN Z8610). Key specifications — Brand: APPROVED VENDOR; Product Type: Flat Washer; System of Measurement: Inch; Seal Material: Fiber; Seal Material Color: Red; FDA Approval: Not FDA Approved; Metal Detection: Not Metal Detectable.
Flat Washer: M2 Screw Sz, Fiber Seal, 2.2 mm Inside Dia, 5 mm Outside Dia, 0.3 mm Max Thick, 10 PK (MPN Z8640). Key specifications — Brand: APPROVED VENDOR; Product Type: Flat Washer; System of Measurement: Metric; Seal Material: Fiber; Seal Material Color: Red; FDA Approval: Not FDA Approved; Metal Detection: Not Metal Detectable.
APPROVED VENDOR
Flat Washer: M2 Screw Sz, Fiber Seal, 2.2 mm Inside Dia, 5 mm Outside Dia, 0.3 mm Max Thick, 10 PK (MPN Z8640). Key specifications — Brand: APPROVED VENDOR; Product Type: Flat Washer; System of Measurement: Metric; Seal Material: Fiber; Seal Material Color: Red; FDA Approval: Not FDA Approved; Metal Detection: Not Metal Detectable.