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 5910-00-201-1874
NSN 5999-01-525-7937
NSN 6105-01-428-6680
NSN 6685-00-705-6071
NSN 6620-00-761-2540
NSN 5920-01-281-7354
NSN 5950-01-386-4442
NSN 6240-01-500-5829
NSN 5935-01-272-8943
NSN 6320-01-145-9013
NSN 2925-01-092-7335
NSN 5910-01-424-9952