208 Buna-N O-Ring, 70A Durometer, Black, 5/8" ID, 7/8" OD, 1/8" Width (Pack of 100): O Ring Seals: Amazon.com: Industrial & Scientific
5/8 Inch O Ring Brass Finish 6 Pieces 16 Mm Small Ring - Etsy
Brass Craft SCB0670 Plumb Shop 1 5/8 Inch Inner Diameter By 2 Inch Outer Diameter O Ring - Walmart.com
Brass Craft SC0569 Plumb Shop 5/8 Inch Inner Diameter By 3/4 By 1/16 Inch Outer Diameter O Ring: O-Rings 9/16 Inch To 3/4 Inch Inside Diameter (039166036776-2)
208 Silicone O-Ring, 70A Durometer, Red, 5/8" ID, 7/8" OD, 1/8" Width (Pack of 100): O Ring Seals: Amazon.com: Industrial & Scientific
Streamway 10-Pack 3/8 I.D. x 5/8 O.D. x 1/8-Inch Wall O-Ring | Alpers True Value Hardware
Teflon Sealing O-Ring, 5/8 x 3/4 Inch - Walmart.com
O-Ring: 5/8" ID x 7/8" OD, 1/8" Thick, Dash 208, Nitrile Butadiene Rubber - 75748889 - MSC Industrial Supply
Sterling Seal & Supply - O-Ring: 5/8" ID x 11/16" OD, 1/16" Thick, Dash 016, Nitrile & Rubber - 17581737 - MSC Industrial Supply