An item used in the hubs of soil pipe traps or fittings for sealing and to permit clean out when plug is removed.
Classification: Fittings, nonmalleable cast iron for cast-iron soil pipe (not threaded)
NSN 6145-00-833-0903
NSN 6240-01-157-5154
NSN 6220-01-007-9988
NSN 6650-01-022-9523
NSN 6105-01-485-6976
NSN 5985-01-124-4292
NSN 5960-01-641-5493
NSN 5998-01-320-9487
NSN 5985-01-551-0890
NSN 5996-01-522-4707
NSN 5905-01-576-8394
NSN 2925-01-238-9974