O-Ring, 5/16 In Dia, 1/16″W, Hnbr, Blk, Pk25, Zusahsn90011
5/16 in, Nominal Width 1/16 in, Actual Inside Dia. 7/16 in, Actual Outside Dia. 0.441 in, Temp. Range -55 to 300 Degrees F, FDA Approved FDA Compliant. & Recepticles. Electrical Outlets. Light Industrial.