Midland Industries
Cam & Groove Replacement Gasket Buna-N (NBR)
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
Cam & Groove Replacement Gasket Buna-N (NBR)
Cam & Groove Replacement Gaskets in Buna-N (NBR) are designed to replace worn or damaged sealing gaskets in compatible female cam & groove couplers. The gasket seats inside the female coupler and compresses against the mating male camlock adapter when the connection is secured.
Buna-N, also known as NBR or nitrile rubber, is commonly used in cam & groove systems for compatible petroleum derivatives, oils, greases, glycols, alcohols, and general industrial fluid-transfer applications. Always verify gasket size, media compatibility, temperature, pressure, and application requirements before installation.
Product Highlights
- Replacement gasket for compatible cam & groove couplers
- Buna-N (NBR) nitrile rubber material
- Installs inside compatible female camlock couplers
- Helps seal against the mating male camlock adapter
- Replacement option for worn or damaged camlock gaskets
- Commonly used for compatible oils, petroleum derivatives, greases, and industrial fluids
- Designed for cam & groove maintenance and repair applications
Technical Specifications
| Product Type | Cam & Groove Replacement Gasket |
|---|---|
| Gasket Material | Buna-N (NBR) |
| Material Type | Nitrile Rubber |
| Component Type | Replacement Sealing Gasket |
| Fitting Compatibility | Compatible Female Cam & Groove Couplers |
| Installation Location | Inside Female Camlock Coupler |
| Primary Function | Seal the Female Coupler to the Mating Male Camlock Adapter |
Construction Details
This replacement gasket is manufactured from Buna-N (NBR) nitrile rubber and is designed to seat inside a compatible female cam & groove coupler.
When a male camlock adapter is inserted into the female coupler and the cam arms are closed, the gasket is compressed against the mating adapter. This compression helps establish the seal between the two cam & groove components.
Camlock gaskets are service components and should be inspected periodically for cuts, cracking, swelling, flattening, hardening, deformation, or other deterioration that could affect sealing performance.
How the Camlock Gasket Works
Inside the Female Coupler
The gasket seats inside the female cam & groove coupler where it contacts the sealing surface of the mating male camlock adapter.
Compression Seal
Closing the cam arms draws the male adapter into the female coupler and compresses the Buna-N gasket to help create a secure seal at the connection.
Buna-N (NBR) Gasket Material
Buna-N (NBR), also known as nitrile rubber, is a common gasket material for cam & groove fittings. It is frequently selected for compatible petroleum derivatives, oils, greases, glycols, alcohols, and other industrial fluids.
The correct gasket material depends on the actual service conditions. Always confirm Buna-N compatibility with the specific transferred media, chemical concentration, operating temperature, pressure, and exposure conditions before use.
Selecting the Correct Replacement Gasket
| Selection Point | What to Confirm |
|---|---|
| Camlock Size | Match the replacement gasket to the compatible cam & groove coupler size. |
| Gasket Material | Confirm Buna-N (NBR) is the required gasket material for the application. |
| Transferred Media | Verify Buna-N compatibility with the specific fluid being transferred. |
| Operating Conditions | Confirm the pressure and temperature requirements of the complete system. |
| Gasket Condition | Replace gaskets showing wear, cracking, swelling, deformation, or deterioration. |
Common Applications
Fluid Transfer Systems
- Cam & groove hose assemblies
- Tank-transfer connections
- Pump connections
- Industrial hose systems
- Bulk fluid-transfer equipment
- Maintenance and replacement applications
Compatible Industrial Service
- Compatible petroleum-transfer applications
- Oil and grease handling systems
- Agricultural fluid-transfer systems
- Construction applications
- Industrial processing equipment
- General industrial fluid handling
Buna-N (NBR) vs. FKM Gaskets
Buna-N (NBR)
Commonly selected for compatible petroleum derivatives, oils, greases, glycols, alcohols, and general industrial fluid-transfer service.
FKM
Often selected when the application requires compatibility with different chemicals or more demanding temperature conditions. Always select gasket material according to the actual media and operating conditions.
When to Replace a Camlock Gasket
Cam & groove gaskets should be inspected as part of routine hose and fitting maintenance. A gasket that is worn, damaged, or chemically degraded may no longer provide the intended seal.
- Visible cuts, tears, or cracking
- Permanent flattening or deformation
- Swelling or softening
- Hardening or loss of flexibility
- Signs of chemical deterioration
- Persistent leakage at the camlock connection
Installation & Selection Considerations
- Confirm the replacement gasket matches the cam & groove coupler size.
- Inspect and clean the gasket seat before installing the replacement gasket.
- Make sure the gasket is seated evenly and is not twisted, pinched, or damaged.
- Never service or disconnect a camlock connection while the system is pressurized.
- Verify Buna-N compatibility with the media, temperature, pressure, and complete application before use.

Our hose, fitting, and industrial product specialists can help review your camlock size, Buna-N gasket requirements, media compatibility, operating conditions, and fluid-transfer application before you order.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What is a Cam & Groove Replacement Gasket?
It is the sealing component installed inside a compatible female cam & groove coupler. The gasket compresses against the mating male adapter when the camlock connection is secured.
What is Buna-N (NBR)?
Buna-N, also known as NBR or nitrile rubber, is an elastomer commonly used for sealing applications involving compatible petroleum derivatives, oils, greases, glycols, alcohols, and other industrial fluids.
Where is the replacement gasket installed?
The gasket seats inside a compatible female cam & groove coupler where it seals against the mating male camlock adapter.
How do I select the correct gasket size?
Match the replacement gasket to the size and gasket requirements of the compatible cam & groove coupler.
When should a camlock gasket be replaced?
Replace the gasket when it shows cracking, cuts, swelling, hardening, permanent deformation, chemical deterioration, or other damage that could prevent proper sealing.
Is Buna-N suitable for petroleum applications?
Buna-N is commonly recommended for many compatible petroleum derivatives, oils, and greases. Compatibility should still be verified for the specific media and operating conditions before use.
Can Buna-N be used with every fluid?
No. Gasket compatibility varies by fluid, concentration, temperature, pressure, and exposure conditions. Confirm Buna-N compatibility for the specific application before use.
Can the gasket be replaced while the system is pressurized?
No. Safely shut down, depressurize, and drain the system as appropriate before disconnecting the camlock fitting or replacing its gasket.
What should I inspect before installing the new gasket?
Inspect the gasket seat and mating surfaces for dirt, debris, damage, or remnants of the previous gasket. Make sure the replacement gasket is seated evenly before reconnecting the fitting.
Important Ordering & Installation Notes
- Gasket material is Buna-N (NBR).
- Confirm the correct cam & groove coupler size before ordering.
- Inspect the gasket seat and mating surfaces before installation.
- Never service a camlock connection while the system is pressurized.
- Verify Buna-N, media, pressure, temperature, and application compatibility before use.