RETAINING RING FOR SEAL 2.5IN GN RETAINING RING FOR SEAL 2.5IN GN Fits 2-1/2" Axle Snout Bryke Racing Part #: 405-033. Dzus Spring Back Plate for Self Ejecting 5 pk Dzues. Small Head White Rivets Pop Rivet 250 ct. 3/16" Racing Fasteners IMCA USMTS USRA.