• Pack of 5 Miller Electric 197123 O-Rings, 0.312" inner diameter, 0.062" thickness, 70 durometer Buna-N rubber for durability in MIG welding applications.
  • Single Miller Electric 197123 O-Ring, 0.312" inner diameter, made of high-performance Buna-N rubber, designed for reliable sealing in welding equipment.
1 2

Miller Electric

Miller 197123 O-Ring.312 Id X .062 70 Duro Buna-N, Pack of (5)

Miller 197123 O-Ring.312 Id X .062 70 Duro Buna-N, Pack of (5)

197123 - PK OF 5

$15.24
Shipping: Free ground to lower 48 on qualifying orders.
Upgrade your welding setup with the Miller 197123 O-Ring, a precision-engineered component designed for durability and performance in MIG welding applications. This O-ring featu...
Quick specs
Need help choosing?
Email sales@arcweldinc.com with your process + material + thickness.
We’ll point you to the right item.
Automatic savings: 5% off $150+ · 7% off $300+ (applied at checkout — no code)
Typically ships within 1–2 business days. Shipping: Free ground to lower 48 on qualifying orders.
Ships from
Corydon, IN
Free ground
Lower 48 (qualifying)
Returns
Unused / original packaging

Fitment Help

Before ordering, confirm this part fits your equipment.

  • Check your equipment model number
  • Verify the specifications match your requirements
  • Review the product description for compatibility details

Not sure? Email us at sales@arcweldinc.com with the part number, your equipment model, and application—we'll confirm the correct part before you order.

Shipping & Returns

  • Ships from: Corydon, Indiana
  • Fulfillment: Lead time shown above (defaults to 1–2 business days unless noted)
  • Shipping: Free shipping on ground orders to lower 48 states (qualifying orders)
  • Pickup: Available at our Corydon location (usually ready in 2–4 days)
  • Returns: Accepted on unused items in original packaging

Discounts: 5% off $150+ and 7% off $300+ apply automatically at checkout (no code).

Ordered the wrong part? Contact us at sales@arcweldinc.com before opening—we'll help you exchange for the correct one.

Upgrade your welding setup with the Miller 197123 O-Ring, a precision-engineered component designed for durability and performance in MIG welding applications. This O-ring features a 0.312" inner diameter and a 0.062" thickness, with a 70 durometer rating that provides excellent resistance to wear and tear. It is crafted from Buna-N, a high-performance nitrile rubber, known for its resilience and longevity in a variety of conditions.

Perfect for use with Miller Electric equipment, the Miller 197123 O-Ring is compatible with the MIGmatic M-Series semi-automatic, air-cooled MIG welding guns as well as the Miller MW 140 Plus and MW 180 Plus models. It is also suited for Auto Arc XLT 135 and 165 series arc welding power sources. This means you can trust it to maintain a reliable seal, reducing the risk of leaks and ensuring optimal performance during your welding tasks.

Each package contains 5 O-rings, making it convenient for both professional welders and hobbyists looking to stock up on essential supplies. Keep your welding equipment performing at its best by using high-quality replacement parts like the Miller 197123 O-Ring.

  • High-quality Buna-N material provides exceptional resistance to oil and heat.
  • Designed for compatibility with popular Miller Electric welding machines for seamless operation.

Don’t compromise on quality. Whether you're engaged in industrial fabrication or DIY projects, the Miller 197123 O-Ring is a small yet crucial component that delivers outstanding results.

View full details