Thrifco Plumbing 4400511 Rubber Flat Washer, 17/32-Inch, 4-Pack (Replaces Danco 88570).

Fix your leaking faucet with Thrifco flat faucet washers. Repairing a dripping faucet is an easy and inexpensive alternative to replacing the entire fixture. Flat faucet washers are used mostly on quick opening styles of faucets.  The flat design allows a full flow of water, provides positive shut-off, abrasion resistance and temperature resistance. Thrifco  flat faucet washers are a necessity for an DIY faucet repair.

Features:

• Replaces Danco 88570
• Tough, flexible rubber construction
• 0 trade size – 17/32 in. O.D.
• Designed to withstand harsh chemicals
• High abrasive resistance and temperature resistance
• Use on “quick-opening” style faucets
• Designed to allow full water flow and provide a positive shut off
• Contains 4 pieces in pack