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 5950-01-474-8703
NSN 5950-01-564-5627
NSN 6240-01-497-7411
NSN 2925-00-628-5610
NSN 5905-01-415-2884
NSN 5990-00-907-9230
NSN 6610-01-218-4188
NSN 5996-01-232-0067
NSN 6150-01-142-3177
NSN 5996-01-211-8067
NSN 5965-01-082-0739
NSN 5930-01-188-2618