Filters-NOW WFP151121 Pentek O-Ring No.237 - Buna-N FDA Grade

$ 7.15

Filters-NOW WFP151121 Pentek O-Ring No.237 - Buna-N FDA Grade

  • Seals the housing sump to the housing cap to prevent leaks.
  • It is important to keep the o-ring lubricated with silicone grease.
  • *Buna-N grade O-rings should be replaced every two filter changes or if there is damage.
  • Viton Grade (part # 151117) fits #10, #12, and #20 all natural polypropylene housings. Approx
  • Silicone Grade (part # 151118) fits #10, #12, and #20 high temperature filter housings. Approx