Material is rubber teck 4870-16
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 5985-01-232-8059
NSN 5990-01-400-3299
NSN 5960-01-398-4883
NSN 6645-00-580-2652
NSN 6145-00-471-3975
NSN 6135-00-708-0892
NSN 7035-01-438-2108
NSN 6620-01-271-8984
NSN 5945-01-411-9438
NSN 6685-01-322-6429
NSN 5960-00-081-0581
NSN 6610-01-562-0846