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 5910-01-512-8782
NSN 6240-01-275-4535
NSN 6645-00-171-7101
NSN 4140-01-171-0175
NSN 6220-01-607-6548
NSN 5910-01-333-9664
NSN 5895-01-197-4517
NSN 6220-01-381-8023
NSN 6685-01-391-6010
NSN 5965-00-661-0469
NSN 6320-00-894-1644
NSN 5925-01-587-9356