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 6105-01-563-6519
NSN 6220-01-610-1281
NSN 6685-01-440-0716
NSN 5990-00-170-4239
NSN 6650-01-203-8263
NSN 4140-01-452-2980
NSN 6620-00-170-5296
NSN 5996-01-161-3832
NSN 6130-01-246-4154
NSN 5920-00-462-7136
NSN 5925-01-040-1779
NSN 6240-00-616-4029