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 5910-00-463-2842
NSN 6610-01-336-2787
NSN 5990-00-915-1295
NSN 5960-01-599-9821
NSN 5996-00-106-2241
NSN 5985-01-286-9889
NSN 5950-01-505-7136
NSN 5985-01-412-1375
NSN 5996-01-189-6280
NSN 6110-01-267-8353
NSN 5960-00-517-9359
NSN 5945-01-102-4757