This big assortment includes the best selection of the most popular o-rings, along with some of the more difficult to acquire variety.

16 compartment box houses 22 different sizes of the highest quality o-rings and seals. Over 150 pieces in all!

An AC Source exclusive...
For ultimate convenience, we've even included a bottle of NYLOG O-ring lube.

NYLOG is the lube that renders a strong, flexible glaze that helps to prevent high pressure leakage. NYLOG never hardens, and always remains temperature and vibration resilient.