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 5975-00-904-3206
NSN 7035-01-164-6835
NSN 6135-00-884-7897
NSN 5960-00-269-4762
NSN 5985-01-476-5665
NSN 5925-00-113-5066
NSN 5930-00-551-2088
NSN 5996-00-222-6049
NSN 6145-01-286-8122
NSN 6145-00-366-5790
NSN 7035-00-264-7543
NSN 5905-00-266-0975