2 piece piston seals are available in materials including glass filled PTFE, bronze filled PTFE, and urethane.

This is a glass filled piston seal. This piston seal offers some of the harder to find, in-between sizes.
15% glass filled PTFE Rubber energizer
Unit of Measure

Technical Specs

Bore Diameter

N/A 1-3/8 in

Groove Diameter

N/A 1.162 in

Groove Width

N/A 0.088 in

Material

N/A Glass-Filled Polytetrafluoroethylene (PTFE)

Temperature

N/A -40 to 220 ºF

Package Type

N/A Each