Back up ring AM 65x70x1,3

Support ring (anti-extrusion) AM 65x70x1.3 is used in hydraulic and pneumatic applications as a protection element for O-rings.
It prevents the seal from being extruded into the gap under high pressure.

Design and function:

• AM ring has a rectangular cross-section, installed in the groove together with the O-ring.

• Prevents O-ring extrusion under pressure.

• Can be used singly or in pairs (on both sides of the O-ring).

Technical parameters:

• Inside diameter (d): 65 mm

• Outside diameter (D): 70 mm

• Height (h): 1.3 mm

• Inch size: 2.56" x 2.76" x 0.051"

• Suitable O-ring: 64.5 x 3 mm

• Material: Thermoplastic polyester resin (SEALITE 55)

• Hardness: 55 °ShD