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 5935-01-630-8866
NSN 5965-01-364-1232
NSN 5945-01-523-8438
NSN 6150-01-055-7545
NSN 5920-00-014-7686
NSN 6650-01-350-5578
NSN 5855-00-482-9876
NSN 5855-00-912-3885
NSN 5985-00-099-0071
NSN 6220-00-958-9830
NSN 6610-01-145-2569
NSN 5925-00-415-2286