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 6685-01-594-6298
NSN 6130-01-097-7767
NSN 6135-01-393-4746
NSN 6145-01-541-5422
NSN 5985-01-301-8480
NSN 6220-00-105-6144
NSN 6150-01-386-9205
NSN 6220-01-472-3569
NSN 5905-01-275-8971
NSN 6320-01-512-2031
NSN 4140-00-924-8116
NSN 5935-01-335-6501