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 5985-00-581-8705
NSN 6320-00-894-1644
NSN 7035-01-085-5955
NSN 6610-00-584-5055
NSN 5990-01-341-5735
NSN 5960-00-590-2295
NSN 5985-00-997-2503
NSN 7035-01-462-5766
NSN 5905-01-412-1601
NSN 6620-01-406-6840
NSN 5915-01-025-0346
NSN 6620-01-106-2814