RBS stocks a large variety of rubber blower snout seals. Please specify snout manufacture or O.D., I.D., and thickness when ordering. These seals are made from durable rubber and will last a long time in street applications to full blown race applications.
Seal pictured is the most common seal we sell, O.D. is 2.50", I.D. for 1.50" shaft where the seal rides and seal is .500" thick.