Overview
The McMaster-Carr 5344K44 is an abrasion-resistant SBR rubber gasket engineered to form tight, reliable seals on twist-claw hose couplings. SBR (synthetic rubber) material provides excellent durability and chemical resistance in pneumatic, hydraulic, plumbing, and general industrial fluid transfer systems. Supplied as a pack of 3 gaskets, this product offers convenient stock-up capability for maintenance teams and system integrators.
Key Features
- Abrasion-resistant SBR rubber construction for durability in high-wear applications
- Sized for twist-claw couplings with 1/4″ to 1″ pipe sizes
- Seals pneumatic, hydraulic, and general fluid transfer connections
- Pack of 3 gaskets for value and convenience
- Quick-replacement design minimizes equipment downtime
Technical Specifications
- Material: SBR (Synthetic Rubber)
- Application: Twist-Claw Hose Coupling Seals
- Compatibility: 1/4″ to 1″ Pipe Sizes
- Quantity per Pack: 3
- Style: Gasket/Seal
- Manufacturer: McMaster-Carr
Typical Applications
The McMaster-Carr 5344K44 gasket is suitable for:
- Pneumatic hose and air line connections
- Hydraulic fluid transfer systems
- Water and general coolant circulation
- Industrial automation and machine cooling lines
- Maintenance and repair of coupling assemblies
Compatibility & Replacements
Compatible With
- Twist-claw hose couplings (Chicago-style universal couplings)
- Pneumatic systems operating at standard atmospheric pressures
- Hydraulic systems with compatible fluid types
- Water and coolant circulation systems
Replaces / Drop-In Replacement For
Standard OEM gaskets for twist-claw hose couplings in the 1/4″ to 1″ pipe size range. Verify coupling model and gasket specifications with your equipment documentation before ordering.
Works With
- McMaster-Carr twist-claw coupling assemblies
- Industrial twist-claw hose coupling systems from major manufacturers
- Standard quarter-turn twist-lock coupling mechanisms







