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 6150-00-379-2630
NSN 2925-01-067-4446
NSN 5999-01-098-0262
NSN 6130-01-156-4151
NSN 6145-01-622-1957
NSN 5930-00-520-6528
NSN 6145-00-336-8257
NSN 6130-00-184-8504
NSN 5915-01-411-5355
NSN 5910-01-438-9209
NSN 5855-00-885-8452
NSN 5895-01-220-1647