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 6685-00-431-4895
NSN 5895-01-252-9775
NSN 6320-00-036-3688
NSN 5920-01-152-7035
NSN 6620-00-043-6082
NSN 5996-01-123-9038
NSN 6240-00-252-7695
NSN 6320-00-456-0836
NSN 6150-01-400-4211
NSN 6110-00-269-2696
NSN 6620-01-479-2352
NSN 5999-00-146-3758