With one corner .12 x 45 degree chamfer
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 6240-01-622-1674
NSN 6135-01-468-6491
NSN 6645-00-230-4396
NSN 6110-00-702-4563
NSN 5960-01-564-5044
NSN 5998-00-038-1449
NSN 5950-01-451-4538
NSN 6320-00-731-6134
NSN 6145-01-378-8207
NSN 5915-00-767-1758
NSN 6620-01-178-7838
NSN 6650-01-200-7657