150pcs Black C Clips Snap, circlip Lock Ring circ Clips 30mm Ring Shop Assortment, 3mm - 32mm Internal & External Lock Snap Retaining Ring Circlip for Industrial Fasteners, 18 Sizes with Box:
5pcs 52mm Retaining Ring Internal Circlip Snap Ring Merlintools: Amazon.com: Industrial & Scientific
Smalley Spirolox® Retaining Ring vs. Stamped Circlip/Snap Ring | Smalley