Buffer Seals

These lip-type buffer seals are designed for replacement in Caterpillar® cylinders. The hinged-lip design reduces friction, heat, and wear under low-pressure conditions and acts as a check valve allowing back-pressure relief. Seals for rod sizes 2-1/8” and under do not have a back-up ring.

Urethane Material | 4 in Nominal Inner Diameter | Buffer Seal

BR-90URE-105×120.5×5.9

These lip-type buffer seals are designed for replacement in Caterpillar® cylinders. The hinged-lip design reduces friction, heat, and wear under low-pressure conditions and acts as a check valve allowing back-pressure relief. Seals for rod sizes 2-1/8” and under do not have a back-up ring.

Urethane Material | 4 1/4 in Nominal Inner Diameter | Buffer Seal

These lip-type buffer seals are designed for replacement in Caterpillar® cylinders. The hinged-lip design reduces friction, heat, and wear under low-pressure conditions and acts as a check valve allowing back-pressure relief. Seals for rod sizes 2-1/8” and under do not have a back-up ring.

Urethane Material | 4 3/4 in Nominal Inner Diameter | Buffer Seal

BR-90URE-140×155.5×5.9

BR-90URE-150×165.5×5.9

BR-92URE-8.000×8.830×0.302 (0.320)

BR-URE-45.00×58.70×3.60

BR-URE/POM-80.00×96.30×5.60grv

BR-90URE-5-1/2×6.116×0.235