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 5996-01-274-1025
NSN 5905-01-087-7000
NSN 5905-01-015-8762
NSN 5965-01-264-1738
NSN 6240-01-302-5678
NSN 5960-00-396-6109
NSN 5950-00-280-6386
NSN 6320-00-270-8222
NSN 5965-00-605-8239
NSN 6145-01-515-4019
NSN 6685-01-014-5336
NSN 5945-00-998-7805