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 6320-01-157-9076
NSN 6650-00-690-5840
NSN 6105-01-181-3369
NSN 5950-01-286-6949
NSN 5950-00-855-5959
NSN 5965-01-492-5695
NSN 6150-00-278-7070
NSN 5910-00-491-4686
NSN 5965-01-313-2470
NSN 5925-00-479-8233
NSN 5985-00-679-9529
NSN 6685-01-388-4061