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 5960-01-033-1402
NSN 6145-00-505-7555
NSN 5930-01-611-4850
NSN 6620-01-207-0667
NSN 5965-01-326-0606
NSN 5905-00-709-2019
NSN 5975-01-249-6803
NSN 6145-01-597-1843
NSN 5945-01-041-9241
NSN 6620-01-138-0089
NSN 6105-00-012-8278
NSN 5930-01-029-3643