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119209-42320 Industrial
O-RING P21
119209-42320 — Affiliate Parts Search
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Interchangeable OEM parts
Other part numbers in the same interchange cluster.
Aftermarket equivalents cross-ref
Different part numbers claimed interchangeable by third-party sources — not OEM, verify before ordering.
| Equivalent P/N | Brand | Description | Source | Confidence |
|---|---|---|---|---|
| JIS B2401 P21 | JIS B2401 | P-series O-ring · JIS P21 NBR; CS~2.4mm; standard JIS size; assortment kits cover | gallagherseals.com | likely |