Shaft seals are used on rotating, reciprocating, and oscillating shafts to contain oil and grease and exclude contaminants. Known as oil or radial lip seals, shaft seals can also contain pressure or ...
100304-N-4420S-208 CAMP PENDLETON, Calif. (March 4, 2010) A crewman qualification training instructor tests his night vision equipment before conducting night weapons training on a remote range at ...
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