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 5990-00-169-1492
NSN 5855-00-198-3197
NSN 5925-00-517-8512
NSN 2925-01-474-3363
NSN 6685-00-395-3272
NSN 5998-00-275-7221
NSN 5985-01-246-3725
NSN 6240-01-265-6958
NSN 5996-00-126-6139
NSN 5960-01-531-9108
NSN 5910-01-173-7580
NSN 6320-00-036-3688