Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5998-01-152-6432
NSN 6105-01-104-5214
NSN 5950-00-036-6681
NSN 5835-00-264-0946
NSN 5905-01-188-6975
NSN 5895-01-535-1395
NSN 6150-00-826-8149
NSN 5996-01-304-9119
NSN 7035-01-617-0072
NSN 6685-01-612-0511
NSN 4140-00-757-5270
NSN 5935-01-555-7355