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 6685-01-008-1893
NSN 5905-00-630-1095
NSN 5975-00-231-5927
NSN 5999-00-503-5070
NSN 5999-01-548-7615
NSN 4140-00-740-2153
NSN 5925-01-145-5484
NSN 6135-00-802-5479
NSN 6150-00-872-6000
NSN 5910-01-403-2812
NSN 5960-00-665-5180
NSN 6145-00-828-9024