Product Description
Backup Rings
- Size#030= 1-5/8 ID x 1-3/4 OD x 1/16 C/S
- Back-up rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion gaps are excessive. Wherever possible two Back-up rings should be used, one on each side of the O-ring.
- Color Black
- 90 Durometer hardness
- Price is $0.18 each minimum purchase 10 pcs
Product Videos
Custom Field
Product Reviews
2 Reviews Hide Reviews Show Reviews
-
kohler fix
I paid a lot for Kohler drains for my sinks. They have a defect and their o ring falls off . I thought my only option was to buy new drains until I saw someone online state that your prints correct the problem! Thank you!!!!!
-
Thanks
Duostrainer model R8799 replacement BUNA BACK-UP O-RING DASH-030 from your site is the one. Could not locate from local box store for Kohler’s faulty engineered sink strainer assembly (O-ring). Thanks to others who recommended your site. Excellent follow-up and delivery. Installed a few days ago, good as new, probably better.