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 6110-00-313-2769
NSN 5920-01-514-4095
NSN 6130-00-400-9488
NSN 5930-01-396-2024
NSN 6320-01-374-8037
NSN 6240-00-322-7884
NSN 5920-01-195-2299
NSN 5985-00-960-5560
NSN 5855-01-279-9938
NSN 6620-00-428-9866
NSN 5990-00-629-2794
NSN 6145-01-382-1681