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 5985-01-439-3525
NSN 5985-00-529-0093
NSN 5945-01-196-6030
NSN 5935-01-145-9205
NSN 5925-00-216-8767
NSN 5965-00-454-8706
NSN 6320-01-329-2297
NSN 5960-00-848-1900
NSN 5915-01-485-4585
NSN 5985-01-368-1194
NSN 5925-01-571-8640
NSN 6320-01-392-3531