фетровий сальник
felt buffer
felt disc
felt element
felt oil ring
felt wad
felt wiper
take felt
Sea, Air and Land (SEAL)
Sea, Air, Land team (SEAL)
SEAL Delivery Vehicle (SDV)
seal the gap
watertight seal
HyFin Vent Chest Seal (HyfinSeal)
Basic Underwater Demolition / SEAL
bearing cap oil seal remover
bearing sleeve guide oil seal
bell housing oil seal
breather cover seal
cork oil seal
dirt seal housing
dust cap oil seal
gas seal
control rod pressure seal
nonrubbing labyrinth seal
oil seal
o-ring seal
rubbing contact seal
seal failure
grease seal
seal a pillbox
seal off penetration
seal troops