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 5945-01-492-9907
NSN 5915-00-243-9589
NSN 6105-01-139-0524
NSN 6610-01-589-5146
NSN 5930-01-342-9564
NSN 6685-01-298-3791
NSN 7035-01-644-9986
NSN 6220-00-395-5225
NSN 6130-01-463-2249
NSN 5835-01-558-9444
NSN 5910-01-606-3851
NSN 6105-00-728-8612