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 6110-01-272-9246
NSN 2925-01-505-1666
NSN 6110-01-633-9660
NSN 6240-01-390-4924
NSN 6105-00-514-0884
NSN 5945-00-243-2040
NSN 6620-01-510-1859
NSN 5975-00-968-7650
NSN 5910-01-618-3729
NSN 5925-01-592-2356
NSN 6320-01-232-4664
NSN 6110-01-255-5190