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 6110-00-606-8027
NSN 6130-01-295-2076
NSN 5835-01-658-8290
NSN 6650-01-184-9238
NSN 5905-00-560-2049
NSN 5990-01-431-6749
NSN 5975-01-366-0881
NSN 6130-01-317-4239
NSN 6620-00-726-8153
NSN 5920-00-485-9170
NSN 6240-00-419-4301
NSN 6105-00-707-7498