Duniway Stockroom - Econo Rings

Captured O-Ring Gaskets

These gaskets are made for sealing two ungrooved flanges.

A normal O-Ring, of either Buna^®-N or Viton^®-A is captured and located between two aluminum retaining rings. The O-Ring is included, and the standard O-Ring dash number designator is included for convenient replacement.

The thickness of the aluminum retaining rings is 0.10 inches and the O-Ring cross section diameter is 0.139 inches.

ASA Size	OD inches	ID inches	BUNA^® O-Rings		VITON^® O-Rings		O-Ring Dash #
ASA Size	OD inches	ID inches	Part Number	Price	Part Number	Price	O-Ring Dash #
2	2.97	2.25	ECB-2	$26.00	ECV-2	$39.00	-230
3	5.25	3.75	ECB-3	$33.00	ECV-3	$49.00	-242
4	6.75	5.25	ECB-4	$36.00	ECV-4	$54.00	-256
6	8.63	7.00	ECB-6	$40.00	ECV-6	$60.00	-263