Length is 21.1 mm
An item specifically designed to fit into or over the opening(s) of various items to provide mechanical protection and/or to prevent the entrance of foreign matter during painting, shipping, storage, or the like. It is not designed to retain fluids under pressure during equipment operation. For items designed to fit only into an opening, see plug (as modified) and stopper (as modified). For items designed to fit only over an opening, see boot (as modified); cap (as modified); cover (as modified); and hood (as modified).
Classification: Gaskets,washers & other seals
NSN 5990-01-541-5632
NSN 6610-01-555-8364
NSN 5935-01-508-3935
NSN 5990-01-333-2294
NSN 5975-01-482-8382
NSN 6320-01-527-0211
NSN 5910-01-291-3492
NSN 5835-01-224-2792
NSN 5996-01-547-6638
NSN 6135-01-306-6549
NSN 6320-00-908-6841
NSN 5998-01-160-7099