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 5935-01-298-5293
NSN 6220-00-504-2943
NSN 6320-00-931-4855
NSN 5996-01-649-2142
NSN 5999-01-400-0773
NSN 5999-01-121-4387
NSN 6685-01-156-1110
NSN 5975-01-461-3006
NSN 6220-00-943-5129
NSN 6685-01-577-3715
NSN 5999-01-367-2223
NSN 6610-01-487-6843