Hydraulic & Pneumatic
Standard and custom sealing products for hydraulic, pneumatic, pump, valve, fitting, reciprocating, and rotating applications.
Browse category →Products & Solutions
Rubber Sealing Products Organized by Application
Explore standard and custom sealing options, compare product profiles, and share your working conditions for a focused requirement review.
Browse by application
Products & Solutions by Application
Browse the complete product range through five application groups. Each product has one canonical page with materials, selection factors, and an inquiry form.
Kitchen & Bath
Diaphragms, umbrella valves, and rubber hoses for water and gas control, pressure response, one-way flow, and pump connections.
Browse category →Automotive
Sealing and cushioning rubber components for bearings, valve cores, lamps, switches, and vehicle electronic assemblies.
Browse category →Connector
Sealing gaskets, plugs, and protective components for wire harnesses, dental handpiece connections, and E-Bike interfaces.
Browse category →Food & Beverage
Tri-Clamp, DIN 11851, and SMS gaskets for hygienic process piping connections.
Browse category →Custom capability
Custom Rubber Molding
Custom molded rubber parts developed from drawings, samples, and operating requirements.
From early drawing review to tooling, samples, and repeat orders, ouning supports custom rubber component projects with clear requirement confirmation and manufacturable solutions.
Selection essentials
Start with the Operating Conditions
A seal cannot be selected from appearance or size alone. These four inputs provide the foundation for a more useful review.
Media
List fluids, gases, lubricants, cleaners, and anything else that contacts the rubber.
Temperature & Pressure
Provide normal and peak values, including startup, shutdown, and unusual operating cycles.
Motion & Hardware
Explain whether the application is static, reciprocating, rotating, or oscillating and include groove details.
Validation
Define critical dimensions, sample needs, testing, acceptance criteria, and expected quantities.
A clear path forward
From Inquiry to Repeat Supply
Clear information early in the project helps align the product, material, dimensions, and validation plan.
- 01
Share the Requirement
Send the product name, drawing or dimensions, application conditions, and quantity.
- 02
Review the Details
Confirm the material, hardness, size, tolerances, tooling status, and commercial requirements.
- 03
Validate the Part
Define samples, inspection dimensions, application tests, and approval criteria where required.
- 04
Plan Repeat Orders
Keep specifications, identification, packaging, and order information consistent for future supply.
Questions & answers
Rubber Seal Product Questions
Answers to common questions before choosing a product category or submitting an inquiry.
Which information helps with product selection?
Share the application, media, temperature, pressure, motion, size or drawing, quantity, and any validation requirements.
Can you review both standard and custom parts?
Yes. Standard sizes, application-specific dimensions, and custom molded parts can be reviewed from specifications, drawings, or samples.
Can I request samples before repeat production?
Sample requirements can be discussed according to the product, tooling status, dimensions, material, and intended validation process.
What if I am not sure which rubber material to use?
Provide the complete service conditions. Material selection should consider all media, continuous and peak temperature, pressure, motion, and expected service life.
Requirement review
Tell Us About Your Application
Include the product, drawing or dimensions, material if known, operating conditions, quantity, and delivery requirements.
- Drawing or physical sample
- Media, temperature, and pressure
- Motion, groove, and assembly details
- Sample and production quantities