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 5945-01-166-5239
NSN 5925-01-334-0139
NSN 5915-01-235-2144
NSN 5910-01-555-0585
NSN 5905-00-665-2215
NSN 5905-01-055-5581
NSN 5945-01-616-1502
NSN 6685-00-653-1190
NSN 5996-01-570-0437
NSN 6220-00-177-3086
NSN 5945-00-257-0578
NSN 5996-00-893-2673