1402 Welch Adapter ,Kf25,S/S for Welch 1402 / Welch 1376 - OEM-Equivalent

Vane,CAST IRON,1ST STAGE for Welch 1397 / Welch 4114 - OEM-Equivalent

O'RING,BUNA,113.67 X 5.33 MM for for Welch 1398 / Welch 4124 - OEM-Equivalent

Vane,PHENOLIC,2ND STG,SMALL for Welch 1398 / Welch 4123 - OEM-Equivalent

VALVE,LOWER EX,STAINLESS STL. for 1373 for Welch 1373 / Welch 4117 - OEM-Equivalent

Filter for Welch DuoSeal 1402 / Welch 1402 Chemstar Vacuum Pumps - 410660 - OEM-Equivalent

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Welch 1397 Mechanical Shaft Seal for Welch 1374 / Welch 1397 - OEM-Equivalent

Vane,CAST IRON,2ND STAGE for Welch 1405 / Welch 4112 - OEM-Equivalent

GASKET,CENTER PLATE COVER for 1405 for Welch 1405 / Welch 4111 - OEM-Equivalent

Valve,Block Spacer for 1402 for Welch DuoSeal 1402 Vacuum Pumps - 412159 - OEM-Equivalent

VALVE,FLAPPER for 1397 for Welch 1374 / Welch 1397 / Welch 6185 - OEM-Equivalent

Shaft Seal, Viton - 30 x 40 x 7