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 6610-01-023-1918
NSN 6220-01-313-5361
NSN 5985-00-076-3458
NSN 6645-01-292-2873
NSN 5996-01-292-8847
NSN 5945-00-113-5350
NSN 5930-01-430-7186
NSN 5999-00-081-9413
NSN 7035-00-797-2635
NSN 5998-00-446-3234
NSN 2925-00-066-4253
NSN 5990-01-452-0911