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 6135-00-182-7008
NSN 6135-00-798-1425
NSN 6130-00-104-8196
NSN 5945-01-167-9881
NSN 6110-00-076-2722
NSN 5925-01-394-5365
NSN 6650-00-436-1526
NSN 6110-00-660-8998
NSN 5855-01-418-0089
NSN 2925-01-189-4272
NSN 5965-01-074-3083
NSN 7035-01-220-6392