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 5960-01-589-6846
NSN 6145-01-401-3713
NSN 5925-01-592-8115
NSN 6610-01-167-8747
NSN 6150-01-334-0050
NSN 5930-01-464-9581
NSN 6220-01-431-0401
NSN 5975-01-360-9524
NSN 5935-00-171-8837
NSN 6610-00-425-7684
NSN 5835-00-257-2852
NSN 6135-01-439-8669