Size: 7/16"ID x 9/16"OD x 1/16" wall thickness; #41
For faucet repair
Resistant to water swell, steam and abrasion
Made from compound Nitrile Butadiene Rubber
Polybagged
Warning: This product can expose you to chemicals including 1,3-Butadiene, which is known to the State of California to cause cancer and birth defects or other reproductive harm.