Flat gasket
silicone rubbernitrileNBR

Flat gasket - SHIJIAZHUANG RUISUO SEAL SUPPLIES CO.,LTD - silicone rubber / nitrile / NBR
Flat gasket - SHIJIAZHUANG RUISUO SEAL SUPPLIES CO.,LTD - silicone rubber / nitrile / NBR
Flat gasket - SHIJIAZHUANG RUISUO SEAL SUPPLIES CO.,LTD - silicone rubber / nitrile / NBR - image - 2
Flat gasket - SHIJIAZHUANG RUISUO SEAL SUPPLIES CO.,LTD - silicone rubber / nitrile / NBR - image - 3
Flat gasket - SHIJIAZHUANG RUISUO SEAL SUPPLIES CO.,LTD - silicone rubber / nitrile / NBR - image - 4
Flat gasket - SHIJIAZHUANG RUISUO SEAL SUPPLIES CO.,LTD - silicone rubber / nitrile / NBR - image - 5
Flat gasket - SHIJIAZHUANG RUISUO SEAL SUPPLIES CO.,LTD - silicone rubber / nitrile / NBR - image - 6
Flat gasket - SHIJIAZHUANG RUISUO SEAL SUPPLIES CO.,LTD - silicone rubber / nitrile / NBR - image - 7
Flat gasket - SHIJIAZHUANG RUISUO SEAL SUPPLIES CO.,LTD - silicone rubber / nitrile / NBR - image - 8
Flat gasket - SHIJIAZHUANG RUISUO SEAL SUPPLIES CO.,LTD - silicone rubber / nitrile / NBR - image - 9
Add to favorites
Compare this product

Characteristics

Type
flat
Material
CR, silicone rubber, NBR, nitrile, SBR, EPDM, FKM, Viton®
Configuration
round, rectangular
Application
compression, industrial, for automotive applications, HVAC, for pump, OEM
Other characteristics
custom-made, chemical-resistant, waterproof, oil-resistant
Temperature limit

Min.: -40 °C
(-40 °F)

Max.: 230 °C
(446 °F)

Diameter

20 mm
(0.787 in)

Outer diameter

40 mm
(1.575 in)

Description

Product Overview
Rubber flat gaskets are sealing components designed to prevent leakage between two flat surfaces. Manufactured from common elastomers, they deliver reliable sealing performance, vibration damping and resistance to selected media. Custom production is available according to drawings, samples or technical specifications.

Key Features
  • Effective static sealing between flat flanges or surfaces
  • Good elasticity and compression set resistance
  • Resistance to oil, water, chemicals or weather depending on material
  • Suitable for static applications where low extrusion is required
  • Available in a wide range of hardness and colors

Available Materials
  • NBR (Nitrile) – oil and fuel resistant
  • EPDM – weather, ozone and water resistant
  • Silicone – wide temperature range
  • FKM (Viton®) – chemical and heat resistant
  • NR / SBR / CR – available on request

Dimensions & Tolerances
  • Inner Diameter (ID): customizable
  • Outer Diameter (OD): customizable
  • Thickness: customizable
  • Tolerances: produced per customer specification or international standards
  • Tight tolerances available for precision applications

Customization & OEM Service
  • Custom shapes and sizes based on drawings or samples
  • Color options: black, red, white, green, yellow, etc.
  • Custom hardness (Shore A) on request
  • OEM & ODM support
  • Small to large series production

Manufacturing Process
  • Drawing or sample confirmation
  • Mold design and manufacturing
  • Rubber compounding and mixing
  • Compression or injection molding
  • Trimming and surface finishing
  • Quality inspection and packaging

Typical Applications
  • Industrial machinery
  • Pumps and valves
  • Automotive components
  • Electrical enclosures
  • Plumbing and HVAC systems
  • General industrial static sealing

Why Choose Us
  • Direct manufacturer with OEM capability
  • Flexible MOQ for custom parts
  • Consistent quality control and inspection
  • Competitive factory pricing
  • Technical support and fast response

Technical specifications
  • Materials: NBR, EPDM, Silicone, FKM (Viton®), NR, SBR, CR (others on request)
  • Inner Diameter (ID): per drawing or sample
  • Outer Diameter (OD): per drawing or sample
  • Thickness: per requirement
  • Hardness: custom Shore A available
  • Tolerances: per customer specification or international standards
  • Manufacturing methods: compression molding, injection molding, trimming and finishing
  • Typical use: static sealing between flat flanges or surfaces; material selection determines suitability for oil, chemical, weather or temperature resistance

Catalogs

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.