Amazon.com: JUN-STORE O-Rings CS2.62mm NBR X Ring 5PCS ID 59.99/58.42/56.82/55.25/53.65x2.62mm Double Acting Seal X-Seals Quad Ring AS568 Standard XRing SENMIAO-TH (Size : ID59.99x2.62mm) : Industrial & Scientific
42X2.5 Oring 42mm ID X 2.5mm CS EP EPM EPDM Ethylene Propylene ShA 70 Black O ring O-ring Sealing Rubber
42X2.5 Oring 42mm ID X 2.5mm CS FKM FPM Fluorocarbon HNBR Hydrogenated Nitrile PA
Silicone O-rings 31.42 x 2.62mm Minimum 10 pcs - OringsandMore
80pcs) Metric M42X2.5 Metric O-Rings, Buna-N 70-Durometer Nitrile (Buna N - 70 Durometer) Ships Free in USA by Aspen Fasteners, ASMM1385: O Ring Seals: Amazon.com: Industrial & Scientific
MOR-42X2.5 - Hercules for o-rings, hydraulic seals, cylinders