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 5930-01-071-4748
NSN 5925-01-325-7611
NSN 2925-01-448-2880
NSN 5895-01-388-4523
NSN 6150-00-096-2437
NSN 6685-01-088-0546
NSN 6145-01-581-3561
NSN 6220-01-441-6713
NSN 5915-01-643-5684
NSN 6610-01-512-8154
NSN 5996-00-310-1463
NSN 5998-00-617-6239