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 7035-01-584-1350
NSN 5835-01-227-2318
NSN 5990-00-636-4218
NSN 6110-01-086-4204
NSN 5990-00-623-8127
NSN 6135-01-625-0765
NSN 5915-00-006-5403
NSN 5935-00-791-3248
NSN 5920-00-655-3806
NSN 6610-01-023-6073
NSN 5965-00-823-8623
NSN 6220-01-417-2675