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 5960-01-116-2092
NSN 5996-01-505-6099
NSN 6135-00-913-2062
NSN 5999-01-058-4324
NSN 6685-01-170-5651
NSN 5985-01-131-4319
NSN 6645-01-023-3520
NSN 6130-01-169-9255
NSN 5910-00-464-9087
NSN 5935-01-280-2250
NSN 6130-00-201-6600
NSN 6135-01-167-7604