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 6650-01-481-3618
NSN 6685-01-570-8803
NSN 5835-01-085-5487
NSN 6610-01-444-2050
NSN 5925-00-170-4090
NSN 7035-01-365-6246
NSN 5975-01-514-1817
NSN 5965-01-585-6958
NSN 5935-01-478-7071
NSN 6320-00-228-5678
NSN 5855-01-156-0417
NSN 6240-01-195-8696