PVC Ring reinforcements underpin and reinforce punched holes in various paper applications. Our plastic rings, while thin, are both sturdy and flexible, preventing bulging files. Easy to use dispenser boxes make application around punched holes quick and straightforward.

Attach these clear vinyl Avery Reinforcement Rings to strengthen and repair damaged holes. The labels come packaged in a handy dispenser that peels each self-adhesive reinforcement off the roll one by one. Apply these reinforcements to standard sized punched holes to provide a durable border that resists tearing.

2 Box 500 Pack 0.25 Inch Hole Reinforcement Labels, Self-Adhesive Reinforcement Ring Labels for Repairing and Strengthening Punch Holes (White+Clear) Brand: Zofly 4.4 4.4 out of 5 stars 365 ratings

With over 100 years of engineering expertise we are dedicated to offering the highest quality PVC o-rings and other products. For your custom PVC o-rings design, or reverse engineering, our exemplary service and efficient production ensures prompt deliveries coupled with …

Choose from our selection of plastic O-rings in a wide range of styles and sizes. Same and Next Day Delivery.

Choose from our selection of plastic hole punches in a wide range of styles and sizes. Same and Next Day Delivery.

An O-ring, also known as a packing, or a toric joint, is a mechanical gasket in the shape of a torus; it is a loop of elastomer with a round cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface.

How to make holes in rubber, leather, or thin plastic by using a punch, rubber mallet, and kitchen cutting board. Also includes hints on attaching circuitry using standoffs and nylon screws.