Oil Seal (715 308 10610 1) 30 Amazing Greenhouse Designs to Transform Your Backyard Garden GGG Greenhouses GGG Greenhouses. OEM Oil Seal for CRYOVAC Rotary Vacuum EquipmentDesigned to fit CRYOVAC rotary vacuum systems ensures proper sealing around rotating shafts in the drive and pneumatic assemblies. Prevents Oil Leaks and Contaminant IngressForms a high integrity seal to retain lubrication and block dust, moisture, or debris from entering sensitive bearing or gear components. Built for Dynamic Rotary SealingEngineered for use in high speed, repetitive motion systems resists deformation under heat and pressure fluctuations. Durable Construction for Long Service LifeMade from high performance elastomer with reinforced sealing lips maintains elasticity and sealing strength over time. Sanitation Ready, Non Corrosive MaterialsWithstands washdown conditions and contact with food safe lubricants ideal for USDA regulated food processing environments.