Captain O-Ring 255 Piece BOSS Hydraulic DuPont VITON 90 SAE 900 O-Ring Kit 255pc: 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 916 VITON orings in plastic divider case

Includes o-rings made of 90 durometer Flouro-Elastomer also called FKM, Viton, or VT90 material. Includes all standard sizes between -904 to -916 Used in sealing straight thread tube fittings ORB / O-Ring Boss Type in hydraulic equipment Manufactured and Warrantied by Captain O-Ring LLC, with decades in a sealing and chemical industry