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 5960-01-426-4242
NSN 6220-01-222-8118
NSN 6220-01-209-3893
NSN 5950-01-050-9114
NSN 6645-00-130-6419
NSN 4140-01-351-3892
NSN 6650-01-506-5636
NSN 5950-01-597-3850
NSN 5835-01-549-2911
NSN 6685-01-051-8586
NSN 5895-01-325-7877
NSN 6220-01-499-1373