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 5990-01-064-1013
NSN 5990-01-369-6915
NSN 5910-01-322-5964
NSN 6110-01-201-1939
NSN 5985-01-569-0637
NSN 6685-01-049-3726
NSN 6135-01-255-9129
NSN 6110-01-177-1465
NSN 6135-01-498-7945
NSN 5950-00-340-3926
NSN 5996-01-335-3512
NSN 5925-01-122-8135