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 2925-00-146-0179
NSN 6110-01-175-7300
NSN 6240-00-008-5263
NSN 5905-01-556-0099
NSN 6130-01-434-8332
NSN 6130-01-432-2415
NSN 6220-01-643-4103
NSN 5915-00-705-9410
NSN 5915-00-480-5163
NSN 5915-01-172-0201
NSN 5975-01-454-1601
NSN 6150-01-068-3591