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 5915-01-277-2697
NSN 6130-00-678-3749
NSN 5998-01-344-9635
NSN 6105-00-413-8097
NSN 5998-00-115-3416
NSN 6135-01-596-3145
NSN 5835-01-493-1826
NSN 5920-00-355-4736
NSN 5960-01-370-4285
NSN 5999-01-304-0609
NSN 5998-01-242-9463
NSN 6685-00-826-8347