Brasscraft Sc0596 ORing Assortment Easy to use Highly durable Assortment of O-Rings in the Most Popular Sizes Includes (2) 3/8" ID x 1/2" OD x 1/16" Wall O-Rings, (2) 3/8" ID x 9/16" OD x 3/32" Wall O-Rings, (2) 7/16" ID x 5/8" OD x 3/32" Wall O-Rings, (2) 9/16" I.D x 3/4" OD x 3/32" Wall O-Rings, (2) 5/8" ID x 13/16" OD x 3/32" Wall O-Rings, (1) 1-1/4" ID x 1-1/2" OD x 1/8" Wall O-Rings, and (1) 1-5/16" ID x 1-1/2" OD x 3/32" Wall O-Rings; Black Rubber Includes (14) O-Rings