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 7035-01-506-8018
NSN 6610-00-122-6625
NSN 5895-00-373-2743
NSN 6685-01-305-5883
NSN 5975-00-806-2113
NSN 5975-01-466-7440
NSN 6135-01-326-0388
NSN 5920-01-573-2540
NSN 5965-00-223-6354
NSN 5910-00-491-3927
NSN 5950-01-397-2760
NSN 5945-01-263-5844