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 6110-01-278-4774
NSN 5999-00-518-4503
NSN 5935-01-442-3821
NSN 5835-01-434-0790
NSN 5999-01-395-9128
NSN 6110-00-271-9928
NSN 4140-01-530-4378
NSN 6150-00-763-7220
NSN 6105-00-169-4113
NSN 5975-01-378-6917
NSN 5895-01-580-0422
NSN 6150-01-367-2400