S 21X35X7 TC NBR
seal.
21X35X7
Catalog #1: https://ecatalog.fst.com/seals/all/radial-shaft-seals/was/67185640/dichtomatik-rotary-shaft-seal-with-spring-was---rubber-encased-outer-surface-protective-lip-70-nbr-nb707504-black-21-x-35-x-7-mm/?categorypage=60