18 additional holes 0.438 in. Diameter and 4 holes 0.500 in. Dia
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 6145-01-401-3713
NSN 6645-01-232-4843
NSN 5915-01-337-0428
NSN 6685-01-044-3481
NSN 5925-00-104-8310
NSN 6105-00-442-1524
NSN 7035-01-460-5117
NSN 5835-00-170-5238
NSN 6240-00-284-1457
NSN 5950-00-225-6802
NSN 6220-00-239-0302
NSN 6610-00-560-1846