10104
E RETAINER RING ASST - 300 PCS
9 popular sizes

External "E" retainer rings
Retainer ring sizes: (30) 1/16", (30) 1/8", (40) 3/16", (50) 1/4"
(50) 3/8", (40) 1/2", (20) 5/8", (20) 3/4", (20) 7/8"