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 5999-00-349-6942
NSN 5905-01-616-4892
NSN 5895-01-260-2737
NSN 6145-00-444-3854
NSN 6150-00-889-7326
NSN 6320-01-519-8767
NSN 5935-01-598-3590
NSN 7035-00-142-9076
NSN 6685-01-657-0655
NSN 4140-01-461-7885
NSN 5895-01-118-9955
NSN 6610-01-469-6235