O-Rings

Used with centering rings to seal KF (QF) Flanges, o-rings are available in Buna-N (nitrile rubber), Silicone and Viton (Fluorocarbon).

Centering Ring - SS

Size SKU A B O-Ring Material Weight Lbs Price
50 QF50-200-SRV 1.95 2.05 Viton 0.25 $14.00 Add to cart
50 QF50-200-SRB 1.95 2.05 Buna-N 0.25 $11.00 Add to cart
40 QF40-150-SRV 1.51 1.61 Viton 0.25 $11.50 Add to cart
40 QF40-150-SRB 1.51 1.61 Buna-N 0.25 $9.00 Add to cart
25 QF25-100-SRV 0.93 1.03 Viton 0.25 $7.50 Add to cart
25 QF25-100-SRB 0.93 1.03 Buna-N 0.25 $6.00 Add to cart
16 QF16-075-SRV 0.64 0.67 Viton 0.25 $6.00 Add to cart
16 QF16-075-SRB 0.64 0.67 Buna-N 0.25 $5.00 Add to cart
10 QF10-050-SRV 0.37 0.47 Viton 0.25 $6.00 Add to cart
10 QF10-050-SRB 0.37 0.47 Buna-N 0.25 $5.00 Add to cart

O-Ring - Buna N

Size SKU ID Section Weight Lbs Price
50 O-B330 2.1 0.21 0.25 $1.00 Add to cart
40 O-B326 1.6 0.21 0.25 $1.00 Add to cart
25 O-B320 1.1 0.21 0.25 $1.00 Add to cart
16 O-B314 0.72 0.21 0.25 $1.00 Add to cart
10 O-B312 0.6 0.21 0.25 $1.00 Add to cart

O-Ring - Silicone

Size SKU ID Section Weight Lbs Price
50 O-S330 2.1 0.21 0.25 $9.50 Add to cart
40 O-S326 1.6 0.21 0.25 $5.50 Add to cart
25 O-S320 1.1 0.21 0.25 $11.00 Add to cart
16 O-S314 0.72 0.21 0.25 $3.50 Add to cart
10 O-S312 0.6 0.21 0.25 $11.00 Add to cart

O-Ring - Viton

Size SKU ID Section Weight Lbs Price
50 O-V330 2.1 0.21 0.25 $10.50 Add to cart
40 O-V326 1.6 0.21 0.25 $8.00 Add to cart
25 O-V320 1.1 0.21 0.25 $7.50 Add to cart
16 O-V314 0.72 0.21 0.25 $5.50 Add to cart
10 O-V312 0.6 0.21 0.25 $4.50 Add to cart