Polyurethane O-Ring & Stainless Steel Open C-Clip Kit – 2.8×1.8mm + 7.5×0.9mm (2mm Gap), for PCP, Airsoft & Industrial Valve Applications

Professional Polyurethane O-Ring & Stainless Steel Open C-Clip Kit – 2.8×1.8mm + 7.5×0.9mm (2mm Gap), for PCP, Airsoft & Industrial Valve Applications

This high-performance seal kit is designed for **critical sealing and retention applications** in high-pressure environments such as PCP air rifles, Airsoft HPA systems, industrial pneumatic tools, and CO₂ carbonation devices.

The kit includes:
– **2.8×1.8mm O-Ring**: Small-diameter polyurethane seal for precise internal sealing
– **7.5×0.9mm Open C-Clip**: Stainless steel retaining ring with 2mm gap to secure the O-ring in place

Key Features
– **O-Ring Size**: 2.8×1.8mm (Outer Diameter × Wire Diameter)
– **C-Clip Size**: 7.5mm Outer Diameter × 0.9mm Wire Diameter × 2mm Gap
– **Material**:
– O-Ring: **Polyurethane (PU)** – superior abrasion, tear, and extrusion resistance under high pressure
– C-Clip: **Stainless Steel** – corrosion-resistant, strong, and durable
– **Dual-Component Design**: O-ring provides sealing, C-clip prevents displacement
– **Application**: Internal seal in valves, regulators, adapters, and fittings
– **Compatibility**: Perfect fit for standard PCP and Airsoft valve components
– **Sealing Performance**: High-density PU ensures long-term sealing performance

Typical Applications
– Sealing in PCP valve heads and regulators
– Airsoft HPA system valve interfaces
– Industrial pneumatic valves and actuators
– OEM integration in custom gas control units

Why Choose This Seal Kit?
– Polyurethane O-ring outperforms NBR and silicone in high-wear environments
– Stainless steel open C-clip prevents O-ring from falling out
– 2.8×1.8mm size fits common high-pressure fittings
– High durability in repetitive use scenarios
– Ideal for both hobbyists and professional users

Package Includes
– 1 x 2.8×1.8mm Polyurethane O-Ring
– 1 x 7.5×0.9mm Stainless Steel Open C-Clip

Need Bulk Orders or Custom Parts?
Contact us for OEM packaging, private labeling, or custom mold production. We accept sample/drawing-based customization for PU, FKM, silicone, and other special-shaped sealing components.