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 6105-00-925-9906
NSN 6110-01-378-5814
NSN 2925-00-149-0760
NSN 5935-01-435-6315
NSN 6105-01-098-6960
NSN 5975-00-453-9662
NSN 6620-01-457-9476
NSN 5990-01-502-8209
NSN 5930-01-435-4399
NSN 6220-01-323-4236
NSN 5835-01-602-0311
NSN 2925-00-585-4572