O-ring, 78 x 5 mm - Viton, Part# 320334

Seal with confidence using our O-ring (Product Number 320334) designed for Pfeiffer UNO and DUO pumps. Crafted from durable Viton, this 78 x 5 mm O-ring ensures a secure and reliable seal for optimal pump performance. Precision Plus provides quality replacement parts designed to seamlessly integrate with your vacuum pumps. Upgrade confidently, knowing you have a dependable O-ring to optimize the longevity and efficiency of your UNO and DUO pumps.