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 6220-01-280-1255
NSN 7035-00-140-0474
NSN 7035-01-035-8987
NSN 5915-01-576-8602
NSN 6150-01-551-1743
NSN 5960-01-121-4105
NSN 5990-01-443-2931
NSN 6685-01-542-1466
NSN 6110-00-819-5768
NSN 5985-00-295-3011
NSN 5999-01-469-6142
NSN 5960-01-395-9834