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 5925-01-295-2361
NSN 6620-01-097-7078
NSN 5935-00-988-5096
NSN 5910-01-161-6734
NSN 6130-00-512-8692
NSN 5950-01-410-7685
NSN 5999-01-298-7897
NSN 5965-01-463-8176
NSN 6685-01-073-6835
NSN 5999-01-176-9262
NSN 6150-00-234-8251
NSN 6110-00-353-0139