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 2925-00-243-6841
NSN 5990-01-149-0691
NSN 6105-00-635-9718
NSN 5960-01-573-6483
NSN 5915-01-026-7491
NSN 5996-01-136-9353
NSN 6650-00-098-6128
NSN 5835-01-647-6426
NSN 6685-01-448-9630
NSN 2925-01-094-4771
NSN 6620-01-633-5142
NSN 6135-01-309-8414