Used on reciprocating pump; seawolf class ssn. 0.170" hole diameter 2.375" outside diameter 4 bolt hole quantity rubber surface treated circular with four peripheral flats
Used on 3512b engine: 6v0927 starting motor gp-electric: 24 volt, part of 8n3896 starting morot-electric, field replacement order 6v0890-page 337. 82.2mm center hole diameter seal-o-ring