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

Image not available
DaytonO-Rings

Dayton O-Ring, EPDM, 684118

The DAYTON O-Ring (Mfr Part # 684118) is an EPDM O-Ring designed for sealing applications. This product is manufactured by Dayton and is identified by the part number 684118.

SKU 3G-OTH-88183

Brand
Dayton
Item
O-Ring, EPDM, 684118
Category
O-Rings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dayton
Manufacturer Part Number
684118
Material
EPDM
Product Type
O-Ring

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

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

Product Description

The DAYTON O-Ring (Mfr Part # 684118) is an EPDM O-Ring designed for sealing applications. This product is manufactured by Dayton and is identified by the part number 684118.

Frequently Asked Questions

What is the DAYTON O-Ring 684118 used for?

The DAYTON O-Ring 684118 is an EPDM sealing ring used in industrial fluid and pneumatic systems to prevent leaks. It suits applications requiring resistance to water, steam, and mild chemicals, common in pumps, valves, and hydraulic equipment across manufacturing and process industries.

What are the specifications of the DAYTON O-Ring 684118?

The DAYTON O-Ring 684118 is made of EPDM material and is classified as an O-Ring product type. Its manufacturer part number is 684118. EPDM provides good resistance to weathering, ozone, and moderate temperatures, making it suitable for general-purpose sealing in industrial environments.

Where to buy the DAYTON O-Ring 684118 worldwide?

3G Electric supplies the DAYTON O-Ring 684118 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team to place an order or request a quote for this EPDM O-Ring, part number 684118, for your sealing application.

How to select the right DAYTON O-Ring for my application?

To select the correct DAYTON O-Ring, verify the material compatibility with your fluid and temperature range. EPDM suits water and steam but not oils. Confirm the cross-section diameter and inner diameter match your gland dimensions. Use the manufacturer part number 684118 for exact replacement.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton o-rings. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Dayton
Dayton
EPDM O-ring for sealing applications in fluid and pneumatic systems. Used in pumps, valves, and hydraulic equipment to prevent leaks where resistance to water, steam, and mild chemicals is required
Dayton
Dayton
EPDM O-ring for sealing in fluid and air systems. Used in pumps, valves, cylinders, and piping connections to create a leak-proof seal. EPDM material resists water, steam, and mild chemicals
Dayton
Dayton
EPDM O-ring used to create a static seal between mating surfaces in industrial equipment, preventing fluid or gas leaks. Suitable for applications involving water, steam, and mild chemicals in HVAC, plumbing, and general maintenance
Dayton
Dayton
This EPDM O-ring is used for sealing in static or dynamic applications. It provides resistance to water, steam, and mild chemicals, suitable for HVAC, plumbing, and general industrial maintenance
Dayton
Dayton
This EPDM O-ring is used for sealing applications in pumps and other industrial equipment. It provides resistance to water, steam, and mild chemicals, suitable for static or dynamic sealing in HVAC, plumbing, and general maintenance tasks
Dayton
Dayton
This EPDM O-ring is used for sealing in fluid and air systems. It is suitable for applications in pumps, valves, and hydraulic equipment where resistance to water, steam, and mild chemicals is required

More from Dayton

View all Dayton parts
Dayton
Dayton
PTFE O-ring for sealing applications in fluid and gas systems. Suitable for static or dynamic sealing where chemical resistance and low friction are required. Commonly used in pumps, valves, and hydraulic equipment
Dayton
Dayton
Nitrile O-ring for sealing applications in hydraulic and pneumatic systems, fluid handling, and industrial machinery. Provides leak prevention between mating surfaces with resistance to oils, fuels, and greases
Replacement gasket for sealing mating surfaces in Dayton equipment. Compatible with model number 4KHJ4. Used in maintenance and repair of industrial machinery
Dayton
Replacement gasket for sealing mating surfaces in Dayton equipment. Compatible with model number 4KHJ4. Used in maintenance and repair of industrial machinery
Dayton
Dayton
This EPDM O-ring is used to create a static seal between mating surfaces in industrial fluid and pneumatic systems. It is suitable for applications involving water, steam, and mild chemicals, such as in pumps, valves, and hydraulic equipment
Dayton
Dayton
Nitrile O-ring used as a sealing component in fluid power systems, pneumatic cylinders, and hydraulic fittings. Suitable for applications involving petroleum-based oils, water, and mild chemicals
Dayton
Dayton
EPDM O-ring for sealing applications in fluid and pneumatic systems. Provides resistance to heat, ozone, and weathering. Commonly used in pumps, valves, and hydraulic equipment
Dayton
Dayton
PTFE O-ring for sealing applications in fluid and gas systems. Used in pumps, valves, and fittings where chemical resistance and low friction are required
Replacement O-ring for Dayton rotary gear pumps. Compatible with Dayton model 4KHD1 and part 4KHD6. Used to seal fluid or pneumatic connections in industrial pumping systems
Dayton
Replacement O-ring for Dayton rotary gear pumps. Compatible with Dayton model 4KHD1 and part 4KHD6. Used to seal fluid or pneumatic connections in industrial pumping systems