Rubber Hole, Tube, Seal Plug & Crutch Tip
A rubber plug is a solid or hollow stopper made of rubber or elastomeric material, used to seal, block, or protect openings in various types of equipment, containers, or systems.
Designed for tight and flexible sealing, rubber plugs are widely used in laboratories, automotive, plumbing, and industrial applications.
- Flexible and compressible for a snug fit.
- Reusable and easy to install or remove.
- Resistant to chemicals, heat, moisture, and weathering (depending on material).
- Helps maintain cleanliness, safety, and system integrity.
- Laboratories: Sealing test tubes, flasks, and other glassware.
- Automotive: Sealing hoses, tubing, or fluid ports during service.
- Plumbing: Blocking pipes during repair or testing.
- Industrial: Masking holes during painting, plating, or powder coating.
- Electronics: Protecting ports or connectors from dust and moisture.