Standard External Retaining Ring, Tapered Section, Axial Assembly, DIN 1.4122 Stainless Steel, Passivated Finish, Meets DIN 471 Specifications, 18mm Shaft Diameter, 1.20mm Thick, Made in US (Pack of 5): Amazon.com: Industrial & Scientific
RETAINING RINGS : DIN 471-UNI 7436 Type AS - heavy-duty - Gandini Fasteners
Circlips for shafts stainless steel A2 DIN 471 (18 x 1.2) x10 : Amazon.de: DIY & Tools