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 6145-01-154-9606
NSN 5990-01-043-9816
NSN 6105-01-189-8822
NSN 7035-00-574-4223
NSN 5920-01-447-8794
NSN 5895-01-432-7718
NSN 6240-00-683-0725
NSN 6610-00-614-7943
NSN 6105-01-070-2527
NSN 6685-00-500-6933
NSN 5999-01-512-1993
NSN 6150-01-158-6152