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 6645-00-315-9254
NSN 5996-01-232-7395
NSN 6220-00-078-6021
NSN 5835-01-521-0298
NSN 5965-01-178-7853
NSN 6610-00-171-5015
NSN 6650-01-659-8445
NSN 6110-00-816-9715
NSN 6610-00-251-0369
NSN 4140-01-534-9987
NSN 5935-01-536-7366
NSN 6610-01-364-0294