Material is spw 316/l+graphite.
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 6645-01-128-9353
NSN 6130-00-202-4688
NSN 5855-00-494-9581
NSN 5935-01-451-0546
NSN 5996-01-526-0538
NSN 5945-01-384-1417
NSN 5998-01-218-5733
NSN 6645-01-120-7135
NSN 2925-01-204-6243
NSN 6105-00-265-3185
NSN 6150-00-334-0331
NSN 6145-00-969-5612