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 5935-00-835-8832
NSN 5855-01-576-4223
NSN 6105-01-653-0968
NSN 5915-01-273-5465
NSN 5855-01-492-9795
NSN 5920-00-840-5428
NSN 6145-01-067-7110
NSN 6240-00-389-4822
NSN 6650-01-406-9852
NSN 6650-01-436-3478
NSN 5905-01-047-2258
NSN 5920-01-044-5621