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 6685-01-449-8206
NSN 6685-01-145-3938
NSN 2925-00-305-8030
NSN 6145-01-035-9813
NSN 5950-01-025-2384
NSN 5895-01-433-1128
NSN 5985-00-496-3822
NSN 6320-01-425-1417
NSN 5965-00-900-6074
NSN 5835-01-286-6499
NSN 5999-01-576-5870
NSN 5930-00-513-2841