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 5910-01-471-2499
NSN 5930-00-760-3487
NSN 6145-00-578-6109
NSN 5985-00-828-0615
NSN 5905-01-517-7416
NSN 5975-01-550-7390
NSN 6685-01-305-9119
NSN 5910-01-220-2001
NSN 5910-01-567-3525
NSN 5935-00-940-0243
NSN 6645-00-819-5045
NSN 6150-01-114-4889