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 6685-00-281-2840
NSN 5915-00-180-8186
NSN 5925-00-026-4781
NSN 5835-01-476-8210
NSN 7035-00-834-2090
NSN 6135-01-538-7272
NSN 5985-01-022-6386
NSN 5996-01-513-0323
NSN 6320-01-359-3921
NSN 6610-01-429-7267
NSN 5895-01-206-4465
NSN 5950-01-185-5320