Unfilled Natural Rubber
Pure Gum Rubber
Pure gum rubber is unfilled natural rubber offering maximum elasticity and stretch — ideal for low-pressure sealing where the gasket must conform closely to irregular or lightly loaded surfaces. We stock pure gum sheet in thin gauges for delicate sealing, diaphragm, and packaging applications.
At a Glance
Temperature Range
-50 °C to +70 °C continuous
Thickness Range
0.8 mm to 12 mm
Hardness Range
30–40 Shore A
Brands We Stock
Technical Properties
Typical values across stocked grades. Specific grade data sheets available on request.
Common Applications
- Low-pressure gaskets requiring high conformability
- Thin diaphragms and membranes
- Packaging inserts and cushioning pads
- Plumbing and low-pressure water seals
- Protective wrapping and lining
- Laboratory stoppers and closures
- Textile and printing rollers
- Stretch coverings and sleeve applications
Available Grades
Brands we stock: Reglin
Pure Gum (35 Shore A)
Standard unfilled natural rubber sheet with maximum elasticity and elongation. Amber to light tan colour. Our go-to grade for low-pressure sealing where conformability is the primary requirement.
Pure Gum Thin Gauge
Ultra-thin pure gum sheet from 0.8 mm for delicate sealing, packaging, and membrane applications. High stretch and excellent resilience at minimal thickness.
Related Resources
Related Materials
Need Pure Gum Rubber?
We supply pure gum rubber in sheet, roll, and custom die-cut forms. Contact our team for pricing, data sheets, or technical assistance.
Disclaimer
This resource is provided for general engineering reference only and does not constitute professional advice, specification, or guarantee of performance. Actual results depend on specific application conditions. Universal Gaskets Pty Ltd accepts no responsibility or liability for decisions made based on this information. For full terms, see our Terms & Conditions.