Description Literature Accessories Description Freudenberg Sealing Technologies (formerly Tobul) seal set used with 5.2A50 Piston Accumulator Series, FKM (Viton). Seal sets are used to seal the gap between different parts of the hydraulic cylinder used as direct replacements for seals in order to keep equipment running properly. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Accessories Freudenberg NOK Sealing Technologies 052A50-12NA1D Piston Accumulator, 5000 PSI, 1.5 Gallon, 5.2"OD Was: Now: $2,106.10 Add To Cart View More Freudenberg NOK Sealing Technologies 052A50-2NA1D Piston Accumulator, 5000 PSI, 2 Pt, 5.2"OD Was: Now: $1,710.44 Add To Cart View More Freudenberg NOK Sealing Technologies 052A50-4NA1D Piston Accumulator, 5000 PSI, 0.5 Gallon, 5.2"OD Was: Now: $1,775.64 Add To Cart View More Freudenberg NOK Sealing Technologies 052A50-16NA1D Piston Accumulator, 5000 PSI, 2 Gallon, 5.2"OD Was: Now: $2,252.78 Add To Cart View More Freudenberg NOK Sealing Technologies 052A50-20NA1D Piston Accumulator, 5000 PSI, 2.5 Gallon, 5.2"OD Was: Now: $2,812.20 Add To Cart View More