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 5905-01-503-6393
NSN 6145-00-104-7789
NSN 6150-00-938-6031
NSN 5930-01-432-1143
NSN 7035-01-091-7481
NSN 5985-00-957-5226
NSN 6240-01-114-1926
NSN 6220-00-099-9192
NSN 5999-01-406-3161
NSN 6150-00-222-8988
NSN 6110-01-113-6968
NSN 5895-00-981-9838