барабанчик мікрометричного (точного) регулювання прицілу
elevating micrometer
angle of site micrometer
elevation micrometer index
elevation scale micrometer head
micrometer rear sight
azimuth micrometer index
wire rope thimble
eyelet thimble
hook-and-thimble splice
lanyard thimble
link and thimble splice
shackle and thimble splice
stay thimble
thimble
thimble in eye splice
thimble splice