Products Description
Standard Rubber Gasket is a versatile sealing component designed to prevent leakage, absorb vibration, and compensate for surface irregularities between two mating parts. Manufactured according to industrial standards, these gaskets provide reliable sealing performance across a broad range of applications.
With excellent elasticity and compression recovery, standard rubber gaskets are suitable for both static and low-pressure dynamic sealing environments. They are widely used in machinery, piping systems, automotive components, household appliances, and general industrial equipment.

Key Features & Advantages
- Reliable Sealing Performance: Provides effective sealing against air, water, dust, and light oils, maintaining consistent contact pressure under compression.
- Elasticity & Compression Recovery: Rubber materials return to original shape after compression, ensuring long-term sealing stability.
- Tolerance Compensation: Adapts to surface imperfections, flange misalignment, and minor dimensional variations.
- Vibration & Noise Reduction: Absorbs mechanical vibration and reduces noise between connected components.
- Cost-Effective Solution: Simple structure, standardized dimensions, and efficient manufacturing for economical sealing.
Material Options
- NBR (Nitrile Rubber): Good oil and fuel resistance
- EPDM Rubber: Excellent weather, ozone, and water resistance
- Silicone Rubber (VMQ): Wide temperature range and flexibility
- FKM (Viton®): Superior chemical and high-temperature resistance
- Natural Rubber (NR): High elasticity for general-purpose sealing
Manufacturing Methods
Depending on size, thickness, and quantity, standard rubber gaskets can be manufactured using:
- Compression molding
- Injection molding
- Die cutting from rubber sheets
- Water jet cutting for precise profiles
- Extrusion with splicing (for large diameters)
Each method ensures consistent dimensions and stable performance.
| Manufacturing Method | Description | Suitable For | Advantages | Notes |
|---|---|---|---|---|
| Compression Molding | Rubber is placed in a heated mold and compressed to form the gasket. | Small to medium-sized gaskets, simple shapes | High dimensional accuracy, good surface finish | Common for high-volume production |
| Injection Molding | Molten rubber is injected into a mold cavity. | Complex shapes, medium to large gaskets | Fast production, consistent quality, suitable for complex geometries | Requires specific mold design |
| Die Cutting from Rubber Sheets | Flat rubber sheets are cut using a die. | Thin, flat gaskets with simple shapes | Low cost, quick for small batches | Not suitable for thick or complex profiles |
| Water Jet Cutting | High-pressure water jet cuts precise profiles from rubber sheets or blocks. | Medium to large gaskets with intricate profiles | Extremely precise, no heat distortion | Ideal for custom or prototype gaskets |
| Extrusion with Splicing | Rubber is extruded into long strips and spliced/joined for large diameters. | Large diameter or continuous gaskets | Continuous production, customizable length | Splice may be required for very large gaskets |
Typical Applications
- Industrial machinery and equipment
- Pipe flanges and mechanical joints
- Pumps, valves, and compressors
- Automotive and transportation systems
- Electrical enclosures and cabinets
- Household appliances and general hardware
Customization Options
Although classified as "standard," these rubber gaskets can still be customized based on:
- Inner / outer diameter
- Thickness and cross-section
- Material compound and hardness
- Color and surface finish
- Adhesive backing or special coatings
OEM and ODM services are available based on drawings or samples.
Quality & Reliability
All standard rubber gaskets are manufactured under strict quality control procedures to ensure consistent material properties, dimensional accuracy, and sealing performance. Testing can be provided upon request, including hardness, tensile strength, compression set, and aging resistance.
- ISO 9001
- FDA 21 CFR 177.2600
- 3A Sanitary Standards
- RoHS & REACH
- ASTM D2000 material specifications
Full traceability and material certificates (COC / FDA / RoHS / REACH) are available upon request.


Why Choose Our Molded Sanitary Gaskets?
- 20+ years of professional gasket manufacturing
- High-precision molds guaranteeing stable quality
- Hygienic production environment
- Custom size, color, hardness, and material available
- Competitive direct-factory pricing
Packaging & Shipping
📦 Packaging Options

Standard Packaging:
Sealed PE bags
Inner cartons with protective layers
Pallet packing for bulk shipment
Custom Packaging (Available on request):
Small pouch / small bag packing
Individual heat-sealed plastic bag with cardboard backing
Individual bubble-wrap protection
Light-proof black packaging
Customized labeling or barcodes
🚚 Shipping Methods
DHL / FedEx / UPS express
Air freight for urgent orders
Sea freight for bulk orders
FOB / CIF / DDP trade terms available
|
MOQ |
1 pcs |
|
Lead Time |
- In stock: Shipped within 3 days |
|
Port |
China Xiamen |
|
Shipping Methods |
Express (DHL, FedEx, UPS), Air, or Sea |
|
Sample Policy |
Samples available; customer should pay freight cost |
Contact US:
Xiamen Best Seal Imp and Exp Co.,Ltd
Tel: +86-592-5782315
Mob: +8618950159396
Email: yunying2@bestsealhk.com
Add: Unit 522-525, Gaodian Road 6#, Huli District, Xiamen, China
Why choose us?
- We offer customized Solid Rubber Gaskets to meet your unique requirements.
- We have the ability of independent operation and independent product development, and our products are exported to all over the world.
- Our Solid Rubber Gaskets are made with advanced technology and equipment.
- Our company has established long-term and extensive cooperative relations with many customers at home and abroad and enjoys good reputation in the Standard Gasket(170) industry.
- Our Solid Rubber Gaskets are designed to reduce machine wear and tear.
- We have not only accumulated rich practical experience, but also have perfect management talents.
- Our dedicated team ensures that each and every Solid Rubber Gasket meets our strict quality standards.
- We have professional product application knowledge, combined with timely and effective services.
- Our Solid Rubber Gaskets are made with precision and attention to detail.
- Under the premise of normal operation, we actively explore the market share.
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