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 6645-01-246-7129
NSN 6240-01-416-5837
NSN 6685-01-425-7360
NSN 7035-00-870-0290
NSN 5960-01-233-6124
NSN 5950-01-353-7969
NSN 5910-01-137-8757
NSN 5996-01-010-8609
NSN 2925-01-097-0903
NSN 6685-01-623-9942
NSN 6150-01-248-9560
NSN 6105-01-469-6855