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 6645-01-437-9017
NSN 5975-01-461-6068
NSN 6135-01-127-0173
NSN 5835-00-034-4976
NSN 5999-01-056-4490
NSN 7035-01-094-2365
NSN 5895-00-651-9552
NSN 5975-01-642-0838
NSN 6645-00-163-9580
NSN 5855-01-229-3864
NSN 6685-00-552-8380
NSN 5985-01-283-1285