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 5965-01-383-3725
NSN 5895-00-691-2079
NSN 6320-01-036-2598
NSN 5910-00-006-9910
NSN 5960-00-058-1130
NSN 5950-00-218-1362
NSN 6610-01-033-2402
NSN 5965-01-164-0561
NSN 6105-00-327-9795
NSN 5985-01-011-2008
NSN 2925-00-753-8598
NSN 6105-00-683-1000