Click to enlarge

NW40 Replacement Buna-N O-Ring
A: 0.21"
B: 1.60"

NW40-150-OB-OS
• NW40 (KF40, QF40) Replacement O-Ring
• Fits NW40 (KF40, QF40) Centering Rings
• Fits NW32 to NW40 Adaptive Centering Ring

NW40 Buna ORing
• 100°C Maximum

Overstock Pricing!
NW40-150-OB Compare to: KG40B, 711024, 100313905, O-B326, K150-OB


NW40 Buna-N O-Ring
(NW40-150-OB-OS)

NW40-150-OB-OSPrice: $4.00Overstock: $0.75

Click to enlarge
Click to enlarge
NW40 Replacement O-Rings


NW40 Centering Rings


Click to enlarge
Click to enlarge
NW32 to NW40
Adaptive Centering Rings



All NW40 Hardware



**NW40 Flange Accessories Available Below**
NW40 Centering Rings
NW32 to NW40 Adaptive Centering Ring

NW40 Clamps, All Types
NW40 Plastic Caps

Buna-N O-Ring:
100°C Maximum

• Buna-N is low cost, but their maximum operating temperature of 100°C makes them unacceptable for many high temperature vacuum applications.

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or
info@ldsvacuum.com

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.