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 5910-01-549-4238
NSN 6110-00-247-0211
NSN 6110-00-890-3042
NSN 6240-00-281-8417
NSN 5975-01-508-1657
NSN 6110-00-422-2029
NSN 6145-01-460-2946
NSN 6320-01-089-9086
NSN 6220-00-498-8098
NSN 5930-01-097-1602
NSN 6150-01-070-5145
NSN 2925-01-465-3437