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 6105-01-219-7001
NSN 5915-01-533-5123
NSN 7035-00-470-4977
NSN 6150-01-484-2256
NSN 6150-00-518-4558
NSN 5950-01-081-0078
NSN 6130-00-548-0855
NSN 6685-01-212-3972
NSN 5930-01-400-6126
NSN 2925-01-301-1727
NSN 5935-00-170-3577
NSN 6645-01-247-2201