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 6135-01-514-9327
NSN 6130-01-513-9970
NSN 5996-01-281-7336
NSN 6130-01-237-4883
NSN 5910-01-524-8499
NSN 6145-00-243-8466
NSN 6220-01-025-8551
NSN 5965-01-086-0081
NSN 5945-01-437-6788
NSN 7035-00-445-9657
NSN 5895-00-706-5419
NSN 6650-01-454-5175