Garden Hose Washers Pack of 10. Made From Heavy Duty Rubber. Self Locking Tabs Keep Washer Firmly Set Inside Fittings Gardenite hose washers are made from heavy duty thermoplastic rubber construction. These heavy duty rubber hose gaskets fit all standard 3/4" garden hose fittings. Designed with 4 small outer tabs to keep washers in place and properly seated. This prevents washers from falling out of the hose fittings. The Gardenite heavy-duty rubber hose washers fit all standard female garden hose fittings.