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 5996-00-222-6049
NSN 6220-01-198-6536
NSN 6135-01-602-8383
NSN 5996-01-621-7893
NSN 6685-01-112-9463
NSN 5910-01-630-8049
NSN 6145-01-243-6585
NSN 6620-01-426-2220
NSN 6685-01-496-2367
NSN 2925-01-305-1370
NSN 6610-01-391-5092
NSN 5895-01-123-6110