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 5996-01-459-8014
NSN 5935-01-647-7200
NSN 5935-01-380-9672
NSN 6150-01-106-5548
NSN 5835-01-097-5693
NSN 5905-01-558-2028
NSN 5935-01-306-5001
NSN 5996-01-199-8555
NSN 6130-01-470-3737
NSN 5855-01-258-5161
NSN 6220-00-269-8396
NSN 6220-00-264-8250