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 nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 5915-00-482-0926
NSN 5910-01-210-2692
NSN 6150-00-263-3451
NSN 5990-01-380-7815
NSN 6145-01-345-1916
NSN 6685-00-100-1511
NSN 6130-01-239-8106
NSN 5945-00-959-0085
NSN 5930-00-176-4065
NSN 5996-01-147-3297
NSN 5895-01-550-5062
NSN 6105-00-245-2587