what material is this shaft seal made out of, nitrile or something else?
Question by: Gary B on Mar 22, 2026, 12:25 PM
Nitrile is correct. That's the material used in this 2.77 shaft seal, which makes it a solid choice for standard hydraulic fluid compatibility in most industrial applications.
Answer by: Customer Support on Mar 24, 2026, 8:51 AM
got a Cessna unit that calls for part 16253-18. is this the right shaft seal?
Question by: Lynn M on Feb 11, 2026, 11:36 AM
Match-up is straightforward here because the manufacturer part number is 16253-18, and it is a shaft seal in the O-Rings and Gaskets category. If your system spec or parts list calls out 16253-18, this is the corresponding seal.
Answer by: Customer Support on Feb 13, 2026, 6:10 AM
Is this seal made of that hard, long-lasting nitrile rubber?
Question by: Melvin M on Oct 21, 2025, 12:47 PM
Correct, this seal is indeed made from nitrile, offering a good balance of durability and chemical resistance.
Answer by: Customer Support on Oct 23, 2025, 6:43 AM