Skip to content
Free Local Pickup Ship to Your Hometown Store
Pro & Contractor Accounts Apply for Net Terms
100,000+ Products Trusted American Hardware Brands

Danco 9/16 in. D X 7/16 in. D Rubber O-Ring 20 pk

Keep leaks in check with this 20-pack of Danco rubber O-Rings, expertly sized for dependable, long-lasting seals in a range of common fixtures. Designed to fit Kohler, Price Pfiste…

Danco MPN 35755W In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $4.99. Our online price is $5.99.
$5.99
Includes free shipping on orders over $75 · $8.99 standard below
Delivery in as little as 1–4 business days Order within for same-day shipping
Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

About Product Overview

Keep leaks in check with this 20-pack of Danco rubber O-Rings, expertly sized for dependable, long-lasting seals in a range of common fixtures. Designed to fit Kohler, Price Pfister, Wallaceburg, and Waltec components, these O-rings deliver a precise, reliable seal where it matters most in faucet cartridges and valve assemblies.

Key specifications

  • Inner diameter: 7/16 in
  • Outer diameter: 9/16 in
  • Wall thickness (cross-section): 1/16 in
  • Material: Rubber
  • Shape: Round
  • Pack quantity: 20
  • Brand: Danco
  • Fits: Kohler, Price Pfister, Wallaceburg, Waltec
  • Packaging: Polybag

What this means for your repair projects

  • Precise compatibility means fewer guesswork repairs. The 7/16 in ID and 9/16 in OD are tailored for standard faucet cartridges and valve fittings, reducing the risk of leaks from ill-fitting seals.
  • Durable rubber composition handles typical household water temperatures and pressures, providing a dependable seal over time.
  • Bulk convenience. With 20 rings per polybag, you’ll have spare O-rings on hand for quick repairs or routine maintenance without frequent trips to the store.
  • Brand-ready versatility. Whether you’re rebuilding a Kohler faucet or servicing a Price Pfister valve, these O-rings are designed to integrate smoothly with your existing hardware.

Ideal for

  • Home faucet repairs and valve maintenance
  • Faucet cartridge reseals in kitchens and bathrooms
  • Replacement parts in plumbing repair kits
  • Spare seals for maintenance professionals and DIYers

Installation tips for a reliable seal

  • Turn off the water supply and relieve pressure before disassembly.
  • Inspect the groove where the O-ring sits; remove any old residue or ragged edges for an even seating surface.
  • Apply a light coating of silicone-based lubrication to the O-ring (and groove) to ease installation and enhance seal longevity.
  • Place the O-ring evenly in the groove, avoiding twisting or stretching. Reassemble and slowly restore water to check for leaks.

The Details Specifications

Brand Danco
SKU 4100061
UPC 037155057559
Unit 0
Case Pack Quantity 10 per case
Retail Unit Quantity 20
Unit of Measure 20 BG
Dimensions (L × W × H) 0 × 3 × 5
Weight 0 lbs
Cubic Feet 0.00278 ft³
Country of Origin TAIWAN
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare