This is an original Bostitch replacement part for use with pneumatic staplers. This versatile o-ring can have multiple applications, but is usually found in the trigger valve assembly. O-rings and seals wear out over time from normal use, replacing worn o-rings or seals is recommended when maintaining pneumatic tools. This o-ring is sold individually, please see model diagram for location of the o-ring.
| Brand | Model Number | Description |
|---|---|---|
| Bostitch | 21671B | Nailer - Fine Wire Stapler |
| Bostitch | 21671B-A | Nailer - Industrial Fine Wire Stapler |
| Bostitch | 21671B-ALM | Nailer - Industrial Fine Wire Stapler |
| Bostitch | 21671B-LM | Nailer - Industrial Fine Wire Stapler |
| Bostitch | 21671B-LN | Nailer - Fine Wire Stapler |
| Bostitch | 21680B | Nailer - Industrial Fine Wire Stapler |
| Bostitch | 21680B-ALM | Nailer - Industrial Fine Wire Stapler |
| Bostitch | 21680B-LN | Nailer - Industrial Fine Wire Stapler |
| Bostitch | 21684B | Nailer - Industrial Fine Wire Stapler |
| Bostitch | 21697B | Nailer - Industrial Fine Wire Stapler |
| Bostitch | 438S2 | Nailer - Pneumatic Stapler |
| Bostitch | 438S2-1 | Nailer - 16 Gauge Wide Crown Stapler |
| Bostitch | 438S2R | Nailer - Pneumatic Stapler |
| Bostitch | 438S2R-1 | Nailer - Pneumatic Stapler |
| Bostitch | 438S4 | Nailer - Pneumatic Stapler |
| Bostitch | 438S5 | Nailer - Pneumatic Stapler |
| Bostitch | 450S2 | Nailer - Pneumatic Stapler |
| Bostitch | 450S2-1 | Nailer - 16 GA Wide Crown Lathing Stapler |
| Bostitch | 450S2-2 | Nailer - Tacker,s2,2in Max. |
| Bostitch | 538S214 | Nailer - Pneumatic Stapler |
| Bostitch | 538S4 | Nailer - Pneumatic Stapler |
| Bostitch | 538S5 | Nailer - Pneumatic Stapler |
| DeWALT | DW450S2 | - 16ga 1incrw 2in Stap |
| Bostitch | HP118K | Nailer - 23 Gauge Pinner |
| Bostitch | TU-216-2330 | Nailer - Industrial 23 Gauge Headless Pinner |
| Bostitch | TU-216-71 | Nailer - Industrial Fine Wire Stapler |
| Bostitch | TU-216-71A | Nailer - Industrial Fine Wire Stapler |
| Bostitch | TU-216-71ALM | Nailer - Industrial Fine Wire Stapler |
| Bostitch | TU-216-71LM | Nailer - Industrial Fine Wire Stapler |
| Bostitch | TU-216-71LN | Nailer - Industrial Fine Wire Stapler |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
