Welch 413727 O'RING,BUNA,40.87 X 3.53 MM for 8521

Welch 660304 O'ring,Aflas,36.17 x 2.62 mm for 1376N

Welch 412488 O'RING,BUNA,28.17 X 3.53 MM for 1395,1396,1398

Compare

Welch 616038 SPIDER,COUPLER,BUNA,BLACK for 8907A,8912A,8917A

Welch 660225 O'RING,TETRASEAL,RING,VITON for M4C,M6C,M8C

Welch 412065 O'RING,BUNA,21.82 X 3.53 MM for 8806,8811,8814,8821

Welch 412481 O'RING,BUNA,91.44 X 5.33 MM for 1375,1395,1396,1398

Welch 412487 O'RING,BUNA,18.64 X 3.53 MM for 1395,1396,1398

Welch 412515 O'RING,BUNA,85.32 X 3.53 MM for 1375,1395,1396,1398

Welch 619379 O'RING,VITON,55.25 X 2.62 MM for 8925A

Welch 620274 ORFICE,HOSE BARB,.014" for M4C,M6C,M8C

Welch 616002 SEAT,DRAIN VALVE,TEFLON for M4C,M6C,M8C