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 5950-00-967-4639
NSN 5905-01-149-7347
NSN 2925-00-445-4054
NSN 5925-01-298-1192
NSN 5835-00-453-1969
NSN 6685-00-638-8593
NSN 5910-01-362-9155
NSN 6110-00-774-1792
NSN 5855-01-241-1054
NSN 5965-01-492-9344
NSN 6685-00-823-7790
NSN 6320-01-547-2743