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: 67 mm Nominal Inside Dia., 73 mm Nominal Outside Dia., 73 mm Actual Outside Dia., 10 PK O-Ring: 230, 2 1/2 in Nominal Inside Dia., 2 3/4 in Nominal Outside Dia., 90 Shore A, Black, 10 PK O-Ring: 007, 5/32 in Nominal Inside Dia., 9/32 in Nominal Outside Dia., 75 Shore A, Brown, 100 PK O-Ring: 51 mm Nominal Inside Dia., 54 mm Nominal Outside Dia., 54 mm Actual Outside Dia., Std, 5 PK O-Ring: 39 mm Nominal Inside Dia., 44 mm Nominal Outside Dia., 44 mm Actual Outside Dia., 10 PK Backup Ring, Contoured: Buna N, For 463, 0.117 in Thick, 0.344 in Radius, 2 PK O-Ring: 18 mm Nominal Inside Dia., 22 mm Nominal Outside Dia., 22 mm Actual Outside Dia., 100 PK O-Ring: 16 mm Nominal Inside Dia., 20 mm Nominal Outside Dia., 20 mm Actual Outside Dia., Red, 50 PK O-Ring: 258, 6 in Nominal Inside Dia., 6 1/4 in Nominal Outside Dia., 80 Shore A, Black, 2 PK O-Ring: 014, 1/2 in Nominal Inside Dia., 5/8 in Nominal Outside Dia., 90 Shore A, Black, Inch, 25 PK O-Ring: 448, 9 1/2 in Nominal Inside Dia., 10 in Nominal Outside Dia., 10.025 in Actual Outside Dia. O-Ring: 335, 2 3/4 in Nominal Inside Dia., 3 1/8 in Nominal Outside Dia., 90 Shore A, Black, 5 PK O-Ring: 021, 15/16 in Nominal Inside Dia., 1 1/16 in Nominal Outside Dia., 55 Shore D, White, 10 PK O-Ring: 332, 2 3/8 in Nominal Inside Dia., 2 3/4 in Nominal Outside Dia., 75 Shore A, Brown, 5 PK O-Ring: 4 mm Nominal Inside Dia., 6 mm Nominal Outside Dia., 6 mm Actual Outside Dia., Brown, 50 PK O-Ring: 020, 3/8 in Nominal Inside Dia., 1 in Nominal Outside Dia., 1.004 in Actual Outside Dia. O-Ring: 905, 5/16 in Nominal Outside Dia., 0.558 in Actual Outside Dia., 75 Shore A, Black, 25 PK O-Ring: 392, 23 in Nominal Inside Dia., 23 3/8 in Nominal Outside Dia., 23.36 in Actual Outside Dia. O-Ring: 54 mm Nominal Inside Dia., 58 mm Nominal Outside Dia., 58 mm Actual Outside Dia., Std, 5 PK O-Ring: 95 mm Nominal Inside Dia., 98 mm Nominal Outside Dia., 98 mm Actual Outside Dia., 5 PK ◀◀ ◀ ▶ ▶▶
