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 7035-01-517-6699
NSN 5895-01-246-4250
NSN 5935-01-467-1574
NSN 6220-00-980-0052
NSN 6645-00-171-9639
NSN 6240-01-160-8499
NSN 6105-01-343-2565
NSN 5975-00-339-1499
NSN 5950-01-630-0871
NSN 5930-00-886-6410
NSN 5996-01-378-6438
NSN 4140-00-287-9199