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 7035-01-314-7559
NSN 6110-00-736-9946
NSN 5920-01-331-4712
NSN 6610-00-132-3387
NSN 2925-01-362-2515
NSN 6645-01-562-3960
NSN 5990-01-655-1437
NSN 5925-01-329-2400
NSN 5996-00-826-8837
NSN 5935-01-587-3588
NSN 6610-00-360-2713
NSN 6650-01-094-6876