An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes cap, protective, dust and moisture seal.
Classification: Parts of engines and motors, nesoi
NSN 6105-01-069-9190
NSN 6130-01-653-2516
NSN 4140-01-483-8040
NSN 5945-01-286-5809
NSN 7035-01-339-3665
NSN 5985-00-727-5293
NSN 5990-01-235-8404
NSN 5975-01-516-0205
NSN 5999-00-157-4435
NSN 6645-00-542-1734
NSN 5920-01-583-2134
NSN 5895-00-593-4806