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 5905-00-186-6086
NSN 5835-01-118-4690
NSN 6620-01-577-6285
NSN 5945-01-346-8604
NSN 5990-01-349-8132
NSN 6610-00-386-4745
NSN 5985-01-067-8041
NSN 5945-01-235-6550
NSN 6320-01-203-9864
NSN 6240-01-285-7616
NSN 6650-01-027-1181
NSN 6135-01-399-8230