Dewalt MRG084431 O-Ring 3.323 X 0.122 for Nailer

The Dewalt MRG084431 Nailer O-Ring 3.323 X 0.122 is a small sealing part that keeps airtight connections within pneumatic nailers which provide the necessary internal pressure to ensure the consistent operation of nail firing. It eliminates air leakage in major chambers, which helps in proper positioning of moving components in repeated usage. This O-ring is used in construction, woodworking and industrial applications and can be inserted into the nailer system. It assists the tool in keeping a steady performance and smooth operation in a series of cycles under normal working conditions of the nailer.