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 6150-01-414-8386
NSN 5985-00-507-2572
NSN 5910-00-080-2940
NSN 5935-01-406-3486
NSN 7035-01-202-8172
NSN 5985-00-170-6768
NSN 5996-01-222-0790
NSN 5990-01-395-4194
NSN 5895-01-035-0461
NSN 6110-01-464-0673
NSN 6110-00-904-8925
NSN 5999-01-221-7900