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 6135-01-379-1697
NSN 6150-01-296-3396
NSN 6645-01-411-5657
NSN 2925-01-479-6491
NSN 5835-01-023-8733
NSN 6620-00-010-0319
NSN 6110-01-419-9778
NSN 5985-00-205-9568
NSN 6610-01-284-6968
NSN 6105-01-050-5878
NSN 5965-00-508-3270
NSN 6685-01-350-2159