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 5905-00-330-5618
NSN 6650-01-271-7351
NSN 7035-00-476-7178
NSN 5950-00-968-1646
NSN 7035-00-076-4097
NSN 5945-00-661-0506
NSN 5905-01-361-9076
NSN 5915-01-013-2453
NSN 5915-01-417-0875
NSN 2925-00-343-3235
NSN 6150-01-597-8814
NSN 5975-01-178-3383