Wave Fuse Rings Stainless Steel DIN 6799 E-Ring E-Clip 1.2mm to 16mm | eBay
1.2 to 24mm Fuse Rings Shaft DIN 6799 E Clip Blast Ring 65Mn Manganese Steel | eBay
Source 0.8-32mm din 6799/D1500/RA on m.alibaba.com
12mm x 10.45mm E Clips (DIN 6799) - Stainless Steel: Accu.co.uk: Hardware
DIN6799 Circlips E-Type DIN 6799 E-Clips Retaining Ring for Shaft - China Side-Mount External Retaining Rings, E-Type Retaining Washer for Shaft | Made-in-China.com