Radical 26 or radical seal (卩部) meaning "seal" is one of the 23 Kangxi radicals (214 radicals total) composed of two strokes.

It usually transforms as 㔾 when appearing at the bottom of a Chinese character.

In the Kangxi Dictionary, there are 40 characters (out of 49,030) to be found under this radical.

卩 is also the 21st indexing component in the Table of Indexing Chinese Character Components predominantly adopted by Simplified Chinese dictionaries published in mainland China, with 㔾 being its associated indexing component.

• Oracle bone script character
• Bronze script character
• Small seal script character

In Unihan database, 㔾 is indexed radical 26 + 1 stroke (3 strokes in total), with the extra stroke unspecified.^[1] Traditionally, this character or component consists of only two strokes (𠃌乚).

• Fazzioli, Edoardo (1987). Chinese calligraphy : from pictograph to ideogram : the history of 214 essential Chinese/Japanese characters. calligraphy by Rebecca Hon Ko. New York: Abbeville Press. ISBN 0-89659-774-1.
• Lunde, Ken (Jan 5, 2009). "Appendix J: Japanese Character Sets" (PDF). CJKV Information Processing: Chinese, Japanese, Korean & Vietnamese Computing (Second ed.). Sebastopol, Calif.: O'Reilly Media. ISBN 978-0-596-51447-1.