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 6685-00-108-6374
NSN 5975-01-469-8635
NSN 6645-00-586-7198
NSN 6105-01-528-8027
NSN 6105-01-129-7091
NSN 2925-01-327-3069
NSN 6105-01-611-3320
NSN 6150-01-586-4009
NSN 5990-00-093-6794
NSN 6610-01-327-0500
NSN 6105-01-434-3572
NSN 5895-01-294-3886