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 5985-00-336-1095
NSN 5945-01-487-2023
NSN 6110-00-052-2655
NSN 5999-00-158-5118
NSN 6645-00-729-9900
NSN 5930-01-350-3240
NSN 6645-00-614-5302
NSN 6150-00-208-3211
NSN 6145-01-603-7952
NSN 7035-01-391-7470
NSN 6105-01-502-7014
NSN 5895-01-450-5352