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 6685-01-035-7306
NSN 6685-01-525-9684
NSN 6610-01-303-4272
NSN 5996-01-288-5955
NSN 5925-01-608-3822
NSN 5985-01-193-4185
NSN 6105-00-719-9943
NSN 5930-00-472-2057
NSN 6135-00-938-1351
NSN 6220-00-231-9429
NSN 6240-01-312-0847
NSN 5935-01-153-7353