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 6685-01-286-1927
NSN 5930-01-448-5672
NSN 6135-01-482-7901
NSN 5999-01-170-0610
NSN 5960-00-332-7539
NSN 6320-00-977-3930
NSN 5920-00-578-9956
NSN 6620-00-106-9658
NSN 5996-01-391-0681
NSN 5920-01-602-9407
NSN 6105-01-344-6626
NSN 6620-00-546-6071