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 5835-01-225-3080
NSN 5910-01-085-3242
NSN 5950-01-162-6346
NSN 2925-00-010-9609
NSN 6320-01-611-4918
NSN 5835-01-111-9838
NSN 5945-01-104-4926
NSN 5930-01-454-7473
NSN 5996-01-599-5712
NSN 5996-01-502-7535
NSN 5950-00-039-7698
NSN 5905-01-249-2689