A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6220-01-594-5878
NSN 6645-01-045-4088
NSN 5835-01-167-1824
NSN 5999-00-285-2987
NSN 5945-00-799-3303
NSN 5835-01-535-0948
NSN 5999-01-416-9229
NSN 6220-01-244-6983
NSN 5915-01-608-5264
NSN 5930-01-408-5257
NSN 6135-01-350-2932
NSN 6610-01-010-3915