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Zoro Select

Zoro Select O-Ring 3/4 in 1/16 in Viton Brown PK50

SKU CH-671F-E1EB4

Pack of 50 Viton O-rings rated for -15 to 400 degrees F with 3/4 inch inside diameter

  • Viton material withstands -15 to 400 degrees F
  • FDA approved for food and pharmaceutical contact
  • 3/4 inch inside diameter fits standard fittings
  • Pack of 50 reduces reorder frequency
  • Brown colour simplifies visual identification

O-Ring 3/4 in Viton Brown PK50

Zoro Select supplies a pack of fifty Viton O-rings with a nominal inside diameter of 3/4 in and a cross-section width of 1/16 in. The brown seals carry a 75A durometer rating and an operating temperature range of -15 to 400 degrees F. They are FDA approved and marked as metal detectable but not X-ray detectable.

Suits fluid sealing up to 400 °F

These rings suit maintenance teams needing medium-hard Viton seals for hydrocarbon or chemical service at temperatures up to 400 °F. Buyers who need a different inside diameter, a softer or harder durometer, or a non-detectable compound should look at other listings.

Nominal inside diameter 3/4 in

The nominal inside diameter of 3/4 in is the single specification that decides fit. Verify the groove dimensions against the actual inside diameter of .7 in and actual width of .07 in before ordering.

How it compares

Measured against everything we stock in Threadlockers & Sealants, at today’s prices. Recalculated every night.

Price $7.99
Cheaper than about 91% of the 147 comparable items (median $11.99).

Specifications

Product
Brand nameZORO SELECT

Questions about this item

Should I choose the pack of 50 or a different quantity for the 3/4 in Viton O-rings?

The listing supplies a single pack of 50 brown Viton O-rings with 3/4 in nominal inside diameter and 1/16 in cross-section.

What does the 75A durometer mean once the O-ring is installed?

A 75A durometer gives a medium-hard feel that resists extrusion while still conforming to the groove under normal hydraulic or pneumatic pressure.

How does the inch-based dash-018 standard limit the groove dimensions I can use?

Dash-018 fixes the nominal inside diameter at 3/4 in and cross-section at 1/16 in, so the groove must match those inch-series dimensions for a proper seal.

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