Internally Lubricated Buna-N O-Ring-Dash 121 - Pack of 10

Internally lubricated buna-n o-ring-dash 121 - pack of 10 these o-rings have an internal lubricant which gives them a low friction surface which makes them easy to install, eliminates the need for adding a lubricant, while reducing drag in moving applications, and eliminating them from sticking to parts in start and stop applications.excellent strength and resistance to abrasion, oils, petroleum, hydraulic fluids, and water.