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 6150-00-518-1402
NSN 6685-01-241-7336
NSN 5950-00-170-6790
NSN 5835-00-998-5757
NSN 5895-01-529-4875
NSN 6320-01-397-0399
NSN 5920-00-840-3570
NSN 6110-01-382-2968
NSN 6610-00-979-0409
NSN 5895-01-602-6786
NSN 6220-01-361-9152
NSN 6685-00-581-2688