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 5965-01-064-4403
NSN 5925-01-347-4315
NSN 5895-01-578-6546
NSN 5895-00-143-4194
NSN 6620-01-659-8887
NSN 5895-01-481-3676
NSN 5960-00-916-1071
NSN 5910-01-421-3007
NSN 6610-01-114-7815
NSN 6610-01-114-4449
NSN 6220-01-613-4384
NSN 5996-01-510-5431