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 6220-01-647-4660
NSN 5910-01-328-2700
NSN 6105-01-322-8246
NSN 6220-01-322-8450
NSN 5855-01-270-6847
NSN 5998-00-001-9992
NSN 2925-01-264-1699
NSN 5855-01-243-2355
NSN 6110-01-521-3032
NSN 6105-00-365-4519
NSN 5996-01-245-8209
NSN 6105-00-217-8990