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 5925-01-287-9206
NSN 5998-01-400-6739
NSN 5935-01-227-6462
NSN 5950-01-320-0955
NSN 5985-00-913-6056
NSN 5985-00-740-7154
NSN 6135-00-377-9165
NSN 6105-00-926-7958
NSN 6105-00-099-8818
NSN 5915-00-926-8122
NSN 5915-01-056-7411
NSN 5990-01-605-4769