2-152/V7-3-1/4'' X 3-7/16'' X 3/32'' Viton O-Ring (4 Pack): Amazon.com: Industrial & Scientific
O-Rings, Seats, and Seals: 3 Keys to Selecting the Right Valve Elastomers | Kimray
What is Viton? A Guide To Viton O Rings - NES
Rubber O Rings: Types, Rubbers, Benefits, and Design
O-ring For Mechanical Seals Use (material: Vit/nbr/epdm) 40/45/50/55mm 15.8*3.1mm O-rings |spare Parts For Mechanical Seals - Oil Seals & Other Seals - AliExpress