5 1/8 OD X 3 63/64 ID GASKET fits 634TT for gray cap
0368-05-8011 Gasket O-ring Emergency vent for 583507 SCFH
3 63/64 ID X 4 59/64 OD GASKET BUNA-N (50 5 DU for orange cap
BP-2244 VALVE CAP GASKET AO SMITH METER
