US Seal PS-3865R Pump Seal 0.625 Bore Ceramic Mating Ring 300K Trusted AquaStar engineering and build

Trusted AquaStar engineering and build quality

CMP-branded replacement part ensures compatibility with CMP skimmer frames

Dynamic Filter Series II & III RTL/RCF

Replace strips after 12 months or at the start of a new testing season

Choosing the Sta-Rite 24850-0200Z means dependable downtime reduction and peace of mind for pool owners

US Seal PS-3865R Pump Seal 0.625 Bore Ceramic Mating Ring 300K Trusted AquaStar engineering and buildUS Seal PS 3865R Pump Seal 0. 625 Bore Ceramic Mating Ring The US Seal MFG. PS3865R Pump Seal delivers dependable performance for demanding pumps with a compact 0. 625" bore. Designed as a Type B seal and interoperable with John Crane Type 6A systems, it pairs a carbon primary sealing surface with a ceramic mating ring for durable, consistent sealing across fluids and temperatures. Built to endure tough industrial environments, this assembly