Big Bore 909 & Shin Sung Probe O-Ring Replacement – 6 Pack

Description

6 Pack – Big Bore 909 and Shin Sung Probe O-Ring Replacement (Made in or before 2005)

Quantity: 6x – O-rings

Replacement O-rings for Big Bore 909 and Shin Sung probes. Note: If your Big Bore 909 or Shin Sung rifle was manufactured in or before 2005, you will require this thicker O-ring. Dimensions: OD – .315, ID – .112, H – .103. Comes in a pack of 6.

Specifications:

• NBR material
• Direct fit after-market replacement
• Made in USA

User must install according to manufacturer specifications.

All brand new parts, satisfaction guaranteed.

This 6-pack of O-rings is specifically designed for Big Bore 909 and Shin Sung probes manufactured in or before 2005. These thicker O-rings ensure proper sealing and performance in airgun probes where older designs require larger dimensions.

Dimensions & Fitment:

• Outer Diameter (OD): 0.315 inches
• Inner Diameter (ID): 0.112 inches
• Height (H): 0.103 inches
• Designed to replace worn or damaged O-rings in pre-2005 Big Bore 909 and Shin Sung rifles

Material & Performance:

• Durable NBR material resists compression set, ensuring long-term sealing under repeated use
• Maintains elasticity and chemical resistance for consistent performance in pneumatic systems
• Direct fit aftermarket replacement designed to meet or exceed OEM specifications

Installation & Maintenance:

• Inspect the probe and seating surfaces for debris, scratches, or wear before installation
• Lubricate O-rings lightly with silicone or recommended grease to prevent tearing during installation
• Store spare O-rings in a cool, dry environment to preserve material properties

Made in the USA, this 6-pack provides reliable sealing for older Big Bore 909 and Shin Sung airguns, supporting optimal probe performance and preventing air leaks.