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 5996-01-525-7628
NSN 6130-01-373-6557
NSN 6105-00-932-5309
NSN 5920-01-453-2109
NSN 5835-01-258-5597
NSN 5999-00-758-1995
NSN 6220-01-478-9285
NSN 5835-01-436-6549
NSN 5920-00-473-0563
NSN 5920-01-445-7000
NSN 6685-00-156-3054
NSN 6685-01-330-0895