As differentiated by filler of non-asbestos material
A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.
NSN 5990-01-617-5156
NSN 6685-01-279-3938
NSN 5895-00-706-2906
NSN 5945-01-381-1356
NSN 5999-00-864-1150
NSN 6685-01-359-4481
NSN 6145-00-147-5440
NSN 5985-01-321-1922
NSN 5925-01-329-8216
NSN 6650-00-299-1839
NSN 5975-01-502-9662
NSN 6220-00-752-6516