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 5960-01-289-5272
NSN 6220-00-834-2838
NSN 5965-01-565-6976
NSN 6320-01-442-8604
NSN 5935-01-032-9825
NSN 5935-01-630-9302
NSN 6610-01-450-5688
NSN 6145-01-186-9405
NSN 6220-00-849-7894
NSN 7035-01-411-6062
NSN 5965-00-527-8818
NSN 6240-01-492-6529