Bibb Washer, Unfinished, PK 100/ INSIDE DIAMETER: 0.188 INCHES NOMINAL OUTSIDE DIAMETER: 0.562 INCHES NOMINAL OVERALL HEIGHT: 0.141 INCHES NOMINAL TEMP RATING: 32.0 DEG FAHRENHEIT MINIMUM AND 212.0 DEG FAHRENHEIT MAXIMUM PART NAME ASSIGNED BY CONTROLLING AGENCY: BIBB WASHER MATERIAL: RUBBER SYNTHETIC MEDIA FOR WHICH DESIGNED: WATER, COLD OR WATER, HOT STYLE DESIGNATOR: 1 PLAIN NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A STYLE AND HARD COMPOSITION AND 1/4 SIZE