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 2925-00-932-6262
NSN 6650-01-444-2152
NSN 5998-00-822-4755
NSN 5905-01-634-0595
NSN 5945-01-359-8834
NSN 5910-01-503-3605
NSN 4140-01-577-8921
NSN 5960-01-474-4843
NSN 5915-00-239-7174
NSN 5960-01-180-8000
NSN 6220-01-555-7252
NSN 5835-00-892-3510