170X2 Oring 170mm ID X 2mm CS VMQ Silicone O ring O ring Sealing Rubber|Seals| - AliExpress
O-Rings Nitrile Rubber 160mm x 170mm x 5mm Seal Rings Sealing Gasket 1pcs - Walmart.com
170X2 Oring 170mm ID X 2mm CS NBR Nitrile Acrylonitrile Butadiene ShA 70 Black O-ring Oring Sealing O ring Rubber - AliExpress Automobiles & Motorcycles
ZMSCH4X170 - Value Collection - 170mm ID x 178mm Od Buna-N O-Ring 4mm Thick, Round Cross Section, Durometer - 70-12in. x 9in. x 0.5in. - PK of 8