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Danco®

#31 O-Ring -- Rubber, 9/16 in. OD x 5/16 in. ID x 1/8 in. wall

Mfg.#
35745B
Sku#
7349251
  • Durable rubber construction
  • 9/16 in OD x 5/16 in ID x 1/8 in wall
  • #31 O-Ring
  • Use with Crane Magic-Close, Eljer and Delta/Delex faucets
  • Designed to withstand harsh chemicals

* Estimated stock levels as of Wed, Apr 1, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

The #31 O-Ring from Danco is a small but essential replacement seal for homeowners and plumbers who need a reliable fit for specific faucet models. Made from durable rubber and engineered to resist harsh chemicals, this O-ring measures 9/16 inch outside diameter, 5/16 inch inside diameter, with a 1/8 inch wall to match original equipment tolerances. It is compatible with Crane Magic-Close, Eljer and Delta/Delex faucets, making it ideal for restoring smooth operation, stopping minor leaks, or maintaining valve assemblies during routine faucet maintenance. Its compact dimensions let it slip into tight faucet housings and provide a long-lasting seal in areas exposed to cleaning solutions or mineral buildup. Keep one on hand to quickly refresh worn seals and extend the life of compatible faucets.

Specifications

General

Material Rubber
Type O-Ring

Dimensions

Diameter 0.5600000000000001
Height 4.5
Length 0.5
Width 3

Manufacturing Details
The following information is subject to change without notice

Country of Origin China
Prop 65 Warning Warning WARNING: This product can expose you to chemicals including 1,3-Butadiene, which is known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov.

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