Hydraulic, Air and Gas High Pressure O-Ring Set (270 Piece Set): Amazon.com: Industrial & Scientific
X ring vs O ring
Quad Rings | X-Ring Seals - Ace Seal
Apache 39038862 1/2" Male O-Ring Boss x 1/2" Male Pipe, Hydraulic Adapter: Lawn And Garden Tool Accessories: Amazon.com: Industrial & Scientific
Modern O-Ring and X-Ring chains DO NOT NEED LUBRICATED! ONLY CLEANED! I am prepared to die on this hill, but please, hear me out first :) : r/motorcycles
X-Rings: Standard & Metric Sizes | Global O-Ring and Seal
Hillman 3/8 in. O.D x 1/4 in. I.D x 1/16 in. Thickness Neoprene 'O' Ring (12-Pack) 780007 - The Home Depot