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 5950-00-035-8791
NSN 7035-00-020-2227
NSN 6610-00-063-8489
NSN 5915-00-184-7664
NSN 4140-00-849-9295
NSN 5945-00-334-0192
NSN 6650-01-025-7425
NSN 5960-01-462-6267
NSN 5905-01-592-1671
NSN 6145-01-096-3834
NSN 5996-00-844-6227
NSN 5910-00-549-4895