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 6150-00-548-9802
NSN 6650-01-286-1890
NSN 5999-00-046-2388
NSN 6320-01-307-6505
NSN 5935-01-401-5324
NSN 6650-01-173-5651
NSN 6220-01-038-1404
NSN 5895-01-106-6142
NSN 6650-01-388-3127
NSN 6610-01-072-1849
NSN 6145-00-235-2564
NSN 6220-01-060-4378