Seal LB1096

It is a genuine OEM supplied replacement part which is specially designed for Bostitch nailers. The purpose of this o-ring is to provide an air-tight seal for the exhaust valve, over time it may wear out and begin to crack eventually requiring a replacement. Make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality component is made of durable rubber material and is sold individually.