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 5920-01-244-4987
NSN 6320-01-452-2394
NSN 5985-01-406-4125
NSN 2925-01-197-7864
NSN 5835-01-316-3255
NSN 5920-01-584-6022
NSN 5965-00-406-6481
NSN 6105-01-198-5420
NSN 6610-01-003-9763
NSN 6650-01-594-0224
NSN 6220-01-019-7606
NSN 5855-01-045-9728