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Federal Supply Class
A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
III END ITEM IDENTIFICATION
SEAL IS CONTAINED WITHIN PARTS KIT MODEL NUMBER 18888 AT FOUR PER KIT