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 5998-00-886-8338
NSN 2925-00-152-1825
NSN 5905-01-190-2503
NSN 5965-00-147-3070
NSN 5975-01-630-2278
NSN 5930-01-243-5929
NSN 6145-01-429-3108
NSN 5855-01-502-2789
NSN 5985-01-335-9763
NSN 5930-01-514-7666
NSN 6685-01-089-9606
NSN 5998-00-116-4008