Title: Inspect Removed Bonnet

Tools Required: Flathead screwdriver

Instructions: 1.Examine the O-ring closely for any signs of damage including cracks, tears, flattening, or deformation. 2.Check the O-ring's color and texture - a healthy O-ring should be flexible and uniform in appearance without discoloration. 3.Using the tip of a flathead screwdriver, gently press against the O-ring to test its elasticity.