Used on a power driven hydraulic pumping unit
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6145-01-475-1229
NSN 5910-00-953-1366
NSN 5915-01-262-4182
NSN 6685-01-376-4373
NSN 5999-01-175-1691
NSN 6240-01-132-1634
NSN 5950-01-525-4895
NSN 6150-01-022-3031
NSN 6240-01-272-5893
NSN 6685-01-333-1744
NSN 5998-00-735-7754
NSN 5960-01-273-7044