Rubber construction, O-rings are one of the simplest, yet most engineered, precise, and useful seal designs ever developed, helps prevent leaks in multiple applications such as drip leaks in faucets

Sizes are specified by the inside diameter and outside diameter

Assortment of the most popular 17 different size o-rings, 222 total pieces kept in a convenient re-sealable plastic case with following size range:

- 20pc 5/32*9/32

- 22pc 7/32*11/32

- 22pc 5/16*7/16

- 20pc 3/8*9/16*

- 20pc 7/16" *5/8"

- 10pc 3/4" *1"

- 8pc 13/16" *1 - 1/16"

- 8pc 7/8" *1 - 1/8"

- 8pc 15/16" *1 - 3/16"

- 8pc 1-1/16" *1 - 5/16"

- 20pc 1/2" *11/16"

- 10pc 9/16" *3/4"

- 10pc 5/8*13/16*

- 10pc 11/16" *7/8"

- 10pc 3/4*915/16*

- 8pc 1-1/8" *1 - 3/8"

- 8pc 1-3/16*1 - 7/16"