Custom manufacturing example · Food grade molding silicone gasket for pressure cooker

CUSTOM RUBBER & SILICONE MANUFACTURING

Food grade molding silicone gasket for pressure cooker

A custom component for your assembly.

Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.

Factory direct
Made to order
Drawing & sample support

Share the part, its application and your estimated quantity.

Customize the fit, material and finish

Vulcanization workshop illustration with green molding presses and blue collection bins

Material & hardness

Selected for the contact, temperature and movement

Color & finish

Define the visible surfaces and intended color

Shape & dimensions

Develop holes, lips and walls around the mating parts

Mounting & fit

Match the attachment and installation method

Product Overview

A silicone gasket for pressure cooker use closes against the appliance's designed mating surfaces. This molded component needs the correct profile and food-contact formulation for the specific cooker assembly. Its fit should reproduce the intended lid arrangement, including the portion retained in the groove and the section that contacts the rim.

Cleaning the gasket seat is as important as cleaning the exposed ring. Food particles can remain behind the gasket and disturb its position during the next use. Follow the appliance's care procedure for removal, cleaning, and reinstallation, making sure the ring returns to its proper orientation without a folded section.

Before closing the lid, inspect the circumference for damage or displacement. The correct gasket should fit the intended retention path; stretching or trimming an unsuitable replacement can change the geometry on which the appliance depends. Compatibility includes the section profile and material, not simply a similar diameter.

The cooker remains subject to its own pressure, temperature, and operating limits. A gasket is one component within that system and should be replaced through the intended maintenance process. During storage, avoid sharp objects and sustained bending that can damage the ring. Recheck a spare before installation if it has been kept compressed beneath other parts.

Material options: Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection: Silicone: 20–80 Shore A. A silicone gasket for pressure cooker use closes against the appliance's designed mating surfaces.
Custom dimensions: Compatibility includes the section profile and material, not simply a similar diameter.
Fit & assembly: Food particles can remain behind the gasket and disturb its position during the next use.
Use & inspection: Follow the appliance's care procedure for removal, cleaning, and reinstallation, making sure the ring returns to its proper orientation without a folded section.

Photos illustrate structure or material only. Compatibility includes the section profile and material, not simply a similar diameter. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.

Choosing a material or hardness? Explore the selection guide →

From part requirements to production

Define the part

Identify key dimensions, mating surfaces and quantity

Review material & tooling

Agree the compound and manufacturing approach

Evaluate the sample

Review the fit and agreed requirements in the assembly

Produce & inspect

Manufacture and check against the approved requirements

Review the intended assembly

Working conditions

Identify temperature, contact fluids and repeated movement.

Material and structure

Consider hardness together with wall thickness and support.

Installation

Check access, mating dimensions and the fitting sequence.

Ordering this custom component

Can the shape be adjusted to my mating parts?

Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.

Which details should be agreed before tooling?

Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.

Can a sample help define the replacement?

A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.

How is the quotation for this part determined?

The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.

DISCUSS THIS COMPONENT

Describe the part you need.

Share the fit, operating conditions and quantity with our manufacturing team.