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 2925-00-054-3550
NSN 7035-01-162-7452
NSN 5895-00-156-8601
NSN 2925-00-021-9580
NSN 6685-01-027-1168
NSN 5925-01-106-0706
NSN 5905-00-823-6152
NSN 7035-00-368-8761
NSN 5895-00-827-0240
NSN 5915-00-007-3813
NSN 6105-01-113-3162
NSN 5835-01-485-0210