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 5915-00-359-7776
NSN 5990-01-474-3477
NSN 6240-01-652-6579
NSN 5998-01-574-7086
NSN 5835-01-608-4285
NSN 5915-00-351-5638
NSN 5910-00-006-3942
NSN 6145-01-451-7412
NSN 6685-00-678-8083
NSN 5990-00-419-7584
NSN 5930-00-204-0471
NSN 6620-01-633-5142