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 2925-00-258-9786
NSN 7035-01-312-8573
NSN 5925-01-110-8835
NSN 5895-01-010-1380
NSN 6685-01-176-2225
NSN 6145-00-625-0714
NSN 6135-01-557-3351
NSN 5910-00-111-3343
NSN 5910-01-025-6987
NSN 5990-01-147-5225
NSN 5996-00-525-1777
NSN 6610-01-140-3634