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 6645-01-518-1107
NSN 5965-01-633-8849
NSN 5960-01-364-1318
NSN 5985-00-192-2818
NSN 6650-01-418-0790
NSN 5998-00-596-9568
NSN 6650-01-312-3467
NSN 5920-00-105-2158
NSN 6320-01-355-3998
NSN 6135-01-565-3284
NSN 5965-01-415-2898
NSN 6150-01-504-8357