Catalog Hardware O-Rings and O-Ring Kits O-rings and O-ring kits help ensure a tight seal to prevent air and fluid leaks in applications such as air conditioner repair or plumbing installations. ◀◀ ◀ ▶ ▶▶ O-Ring: 13.1 mm Nominal Inside Dia., 16.3 mm Nominal Outside Dia., 70 Shore A, Black, Metric, 100 PK O-Ring: 115, 11/16 in Nominal Inside Dia., 7/8 in Nominal Outside Dia., 75 Shore A, Brown, 50 PK O-Ring: 82 mm Nominal Inside Dia., 89 mm Nominal Outside Dia., 89 mm Actual Outside Dia., 5 PK O-Ring: 30.5 mm Nominal Inside Dia., 33.5 mm Nominal Outside Dia., 70 Shore A, Black, 50 PK O-Ring: 336, 2 7/8 in Nominal Inside Dia., 3 1/4 in Nominal Outside Dia., 75 Shore A, Black, Inch O-Ring: 230, 2 1/2 in Nominal Inside Dia., 2 3/4 in Nominal Outside Dia., 50 Shore A, Red, 10 PK O-Ring: 128, 1 1/2 in Nominal Inside Dia., 1 11/16 in Nominal Outside Dia., 70 Shore A, Black, 50 PK O-Ring: 8 mm Nominal Inside Dia., 12 mm Nominal Outside Dia., 12 mm Actual Outside Dia., Std, 25 PK O-Ring: 3 mm Nominal Inside Dia., 6 mm Nominal Outside Dia., 6 mm Actual Outside Dia., Black, 50 PK Backup Ring: Hytrel, For 18, 0.045 in Thick, Black, 50 PK O-Ring: 175, 9 in Nominal Inside Dia., 9 3/16 in Nominal Outside Dia., 90 Shore A, Black, Inch, 2 PK O-Ring: 902, 37/100 in Nominal Outside Dia., 0.37 in Actual Outside Dia., 70 Shore A, Black, 25 PK O-Ring: 361, 6 in Nominal Inside Dia., 6 3/8 in Nominal Outside Dia., 90 Shore A, Black, 2 PK X-Ray and Metal Detectable O-Ring: 114, 5/8 in Nominal Inside Dia., 13/16 in Nominal Outside Dia. O-Ring: 119, 15/16 in Nominal Inside Dia., 1 1/8 in Nominal Outside Dia., 50 Shore A, Black, 25 PK O-Ring: 160 mm Nominal Inside Dia., 168 mm Nominal Outside Dia., 168 mm Actual Outside Dia., Black O-Ring: 266, 8 in Nominal Inside Dia., 8 1/4 in Nominal Outside Dia., 8.262 in Actual Outside Dia. O-Ring: 160, 5 1/4 in Nominal Inside Dia., 5 7/16 in Nominal Outside Dia., 70 Shore A, Black, 10 PK O-Ring: 6 mm Nominal Inside Dia., 10 mm Nominal Outside Dia., 10 mm Actual Outside Dia., 50 PK O-Ring: 217, 1 3/16 in Nominal Inside Dia., 1 7/16 in Nominal Outside Dia., 75 Shore A, Black ◀◀ ◀ ▶ ▶▶
