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 6150-01-463-1124
NSN 6320-01-054-3046
NSN 5985-01-207-0097
NSN 5985-01-423-1491
NSN 6150-01-569-3396
NSN 6320-01-211-6578
NSN 5835-01-642-4705
NSN 5915-00-615-6146
NSN 6110-00-574-6096
NSN 6320-01-056-1164
NSN 6130-00-514-1177
NSN 6110-01-056-4378