Gaskets, Seals & O-Rings Market Value
Current market data for 22,759 listings of gaskets, seals, and O-rings.
What you'll usually pay
💡 Buying used saves about 53% here.
👉 In short easy summary
Value is highest for Gaskets (+9%) and OEM brands (+100%). The lowest prices are found in O-Rings (-26%) and Aftermarket Products (-52%).
💚 Best value for your money
Price by type
Why? Gaskets command the highest median at 43.27, while O-Rings are the lowest at 29.19.
Price by brand
Why? OEM parts reach a median of 79.55, whereas Aftermarket Products drop to 18.88.
Price by material
Why? Aluminum is the most expensive material at 42.97, compared to Stainless Steel at 32.32.
🛒 Some on sale right now
Common questions
What is the price difference between new and used seals and gaskets?
New items have a median price of 39.69, while used items have a median of 18.47.
Which brand offers the most significant discount relative to the market median?
Aftermarket Products show the largest decrease at -52%.
How do O-Rings compare in price to Gaskets?
O-Rings have a median price of 29.19, while Gaskets are higher at 43.27.
How we got these numbers
Worked out from 200 live eBay listings (price range $14–$156, odd outliers ignored). These are asking prices, so use them as a guide. Last checked August 13, 2026.