Pump rear motor housing o-ring Nitrile rubber equivalent to Davey part 44853, fits models DD60-10, DD90-11, HM270-19-0/-1, HM270-19/3-0/-1/-2 (3phase), HM60-06/3-0 (3phase), HM60-06-0/-1, HM90-08/3-0 (3phase), HM90-08-0/-1, HM160-15-0/-1, HM160-15/3-0/-1/-2 (3phase), HM270-25-0/-1, HM270-25/3-0/-1/-2 (3 phase), HM60-08/3-0 (3 phase), HM60-08-0/-1, HM90-11/3-0 (3 phase), HM90-11-0/-1, HM160-19-0/-1, HM160-19/3-0/-1/-2 (3 phase), HM60-10/3-0 (3 phase), HM60-10-0/-1, HM90-13-0/-1, HM90-13/3-0/-1 (3 phase), SMCHM60-10, SMCHM90-11