Aluminum Gaskets

Part Number  Description Gasket Diameter 
2JD005050 Gasket, N.5, Al 1/2” (12.5mm)
2GD003820 Gasket, N.81, Al 13/16” (20.6mm)
2GD009310 Gasket, N1, Al 1-1/4” (32mm)
2GD009480 Gasket, N1.25, Al 1-1/2” (38mm)
2JD005620 Gasket, anode flange 1-5/8” (41mm)
2GD009430 Gasket, N1.5, Al 1-27/32” (47mm)
2GD009510 Gasket, N1.67, Al 1-11/16” (43mm)
2GD009500 Gasket, N1.75, Al 1-3/4” (44mm)
2GD009530 Gasket, N1.87, Al 1-7/8” (48mm)
2GD017730 Gasket, RF source 2-3/16” (55.5mm)
2GD029320 Gasket, N2, Al, coined 2-9/32” (58mm)
2GD009520 Gasket, N2.25, Al 2-41/64” (67mm)
2GD029440 Gasket, N2.5, Al, coined 3-1/64” (77mm)
2KD029170 Gasket, Corona tube, coined 3-3/8” (86mm)
2GD009330 Gasket, N3, Al 3-33/64” (89mm)
2GD009450 Gasket, N3.5, Al 4-3/64” (103mm)
2GD037210 Gasket, S1 acceleration tube 4-1/4” (108mm)
2GD029340 Gasket, N4, Al, coined 4-35/64” (116mm)
2GD009460 Gasket, N4.5, Al 5-3/64” (128mm)
2GD009350 Gasket, N5, Al 5-35/64” (141mm)
2GD009470 Gasket, N5.5, Al 6-1/32” (153mm)
2GD029360 Gasket, N6, Al, coined 6-9/16” (167mm)
2FD059040 Gasket, N6.44, Al, acceleration tube 5-1/8” (130mm)
2GD009540 Gasket, ion source bellows 6-15/16” (176mm)
2FD003300 Gasket, N6.5, Al 7” (178mm)
2GD009370 Gasket, N7, Al 7-35/64” (192mm)
2FD029670 Gasket, N7.25, Al, coined 5-1/4” (133mm)
2GD009380 Gasket, N8, Al 8-35/64” (217mm)
2GD009390 Gasket, N9, Al 9-17/32” (242mm)
2GD009400 Gasket, N10, Al 10-9/16” (268mm)
2GD009410 Gasket, N11, Al 11-11/16” (297mm)
2GD009420 Gasket, N12, Al 12-11/16” (322mm)

This is not a complete list of all NEC aluminum gaskets. We have not listed some specialized sizes. Larger size aluminum gaskets available upon request. Contact NEC for more information.


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NEC Aluminum Gaskets