Nitrile/BUNA-N - ANSI Full-Face Flange Gaskets
NSFF Gaskets for various applications including industrial sealing solutions. These gaskets are suitable for service with ANSI 150# rated flanged connections and ANSI 300# rated flanged connections. Flange gaskets are used to seal and prevent leakage, absorb vibration, etc., around a pipe or piping fitting.
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Available Options
| # | Bolt Circle | Flange Size | Hole Diameter | Hole Quantity | Inner Diameter | Outer Diameter | Thickness | Price | Add to Cart |
|---|---|---|---|---|---|---|---|---|---|
| 150 | 3-1/8 | 1 | 5/8 | 4 | 1-5/16 | 4-1/4 | 1/16 | $1.09 | |
| 150 | 4-3/4 | 2 | 3/4 | 4 | 2-3/8 | 6 | 1/16 | $1.64 | |
| 150 | 6 | 3 | 3/4 | 4 | 3-1/2 | 7-1/2 | 1/16 | $2.07 | |
| 150 | 7-1/2 | 4 | 3/4 | 8 | 4-1/2 | 9 | 1/16 | $2.66 | |
| 150 | 8-1/2 | 5 | 7/8 | 8 | 5-9/16 | 10 | 1/16 | $3.46 | |
| 150 | 9-1/2 | 6 | 7/8 | 8 | 6-5/8 | 11 | 1/16 | $3.75 | |
| 150 | 11-3/4 | 8 | 7/8 | 8 | 8-5/8 | 13-1/2 | 1/16 | $5.84 | |
| 150 | 14-1/4 | 10 | 1 | 12 | 10-3/4 | 16 | 1/16 | $9.72 | |
| 150 | 17 | 12 | 1 | 12 | 12-3/4 | 19 | 1/16 | $11.43 | |
| 300 | 3-1/2 | 1 | 3/4 | 4 | 1-5/16 | 4-7/8 | 1/16 | $1.28 | |
| 300 | 5 | 2 | 7/8 | 8 | 2-3/8 | 6-1/2 | 1/16 | $1.73 | |
| 300 | 6-5/8 | 3 | 7/8 | 8 | 3-1/2 | 8-1/4 | 1/16 | $2.50 | |
| 300 | 7-7/8 | 4 | 7/8 | 8 | 4-1/2 | 10 | 1/16 | $3.46 | |
| 300 | 9-1/4 | 5 | 7/8 | 8 | 5-9/16 | 11 | 1/16 | $3.75 | |
| 300 | 10-5/8 | 6 | 7/8 | 12 | 6-5/8 | 12-1/2 | 1/16 | $5.46 | |
| 300 | 13 | 8 | 1 | 12 | 8-5/8 | 15 | 1/16 | $6.42 | |
| 300 | 15-1/4 | 10 | 1-1/8 | 16 | 10-3/4 | 17-1/2 | 1/16 | $10.59 | |
| 300 | 17-3/4 | 12 | 1-1/4 | 16 | 12-3/4 | 20-1/2 | 1/16 | $12.27 | |
| 150 | 3-1/8 | 1 | 5/8 | 4 | 1-5/16 | 4-1/4 | 1/8 | $1.59 | |
| 150 | 4-3/4 | 2 | 3/4 | 4 | 2-3/8 | 6 | 1/8 | $2.67 | |
| 150 | 6 | 3 | 3/4 | 4 | 3-1/2 | 7-1/2 | 1/8 | $3.54 | |
| 150 | 7-1/2 | 4 | 3/4 | 8 | 4-1/2 | 9 | 1/8 | $4.73 | |
| 150 | 8-1/2 | 5 | 7/8 | 8 | 5-9/16 | 10 | 1/8 | $6.33 | |
| 150 | 9-1/2 | 6 | 7/8 | 8 | 6-5/8 | 11 | 1/8 | $6.90 | |
| 150 | 11-3/4 | 8 | 7/8 | 8 | 8-5/8 | 13-1/2 | 1/8 | $11.09 | |
| 150 | 14-1/4 | 10 | 1 | 12 | 10-3/4 | 16 | 1/8 | $18.86 | |
| 150 | 17 | 12 | 1 | 12 | 12-3/4 | 19 | 1/8 | $22.25 | |
| 300 | 3-1/2 | 1 | 3/4 | 4 | 1-5/16 | 4-7/8 | 1/8 | $1.95 | |
| 300 | 5 | 2 | 7/8 | 8 | 2-3/8 | 6-1/2 | 1/8 | $2.85 | |
| 300 | 6-5/8 | 3 | 7/8 | 8 | 3-1/2 | 8-1/4 | 1/8 | $4.38 | |
| 300 | 7-7/8 | 4 | 7/8 | 8 | 4-1/2 | 10 | 1/8 | $6.33 | |
| 300 | 9-1/4 | 5 | 7/8 | 8 | 5-9/16 | 11 | 1/8 | $6.90 | |
| 300 | 10-5/8 | 6 | 7/8 | 12 | 6-5/8 | 12-1/2 | 1/8 | $10.32 | |
| 300 | 13 | 8 | 1 | 12 | 8-5/8 | 15 | 1/8 | $12.24 | |
| 300 | 15-1/4 | 10 | 1-1/8 | 16 | 10-3/4 | 17-1/2 | 1/8 | $20.55 | |
| 300 | 17-3/4 | 12 | 1-1/4 | 16 | 12-3/4 | 20-1/2 | 1/8 | $23.94 |
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| Thickness |
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| Compliance |
ANSI 16.5
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