39mm ID x 44mm OD x 2.5mm CS Fluoro Rubber O-Ring 10 Pcs – Gavantools
25.44X3.64 Oring 25.44mm ID X 3.64mm CS NBR Nitrile Acrylonitrile Butadiene ShA 75 Black O ring O-ring Sealing Rubber - AliExpress Automobiles & Motorcycles
Stanley Bostitch 851578 O-RING 44MM ID X 1.5MM - Rare Tool Parts | Makita | Ryobi | Black & Decker Tools | Porter Calbe | DeWalt and More
Uxcell 48mm OD 44mm ID 2mm Width Fluorine Rubber Seal O Rings Green 2 Pack - Walmart.com