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 5945-00-503-9959
NSN 6320-01-019-1028
NSN 6150-00-265-7799
NSN 5975-01-283-6398
NSN 6320-00-857-4073
NSN 6645-00-079-1430
NSN 5895-00-803-5645
NSN 5915-01-026-0457
NSN 5935-00-866-6811
NSN 5960-01-632-6576
NSN 6130-01-406-3725
NSN 6105-01-183-5509