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 7035-00-631-3782
NSN 4140-01-606-9953
NSN 5999-00-616-3233
NSN 5998-01-536-3858
NSN 6610-01-444-4001
NSN 5920-01-452-2809
NSN 5960-01-071-6267
NSN 6220-01-406-5891
NSN 6685-00-457-1598
NSN 5905-00-786-3729
NSN 6105-01-579-5530
NSN 7035-00-003-7518