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 6320-00-937-5625
NSN 5920-00-687-0944
NSN 5998-00-557-9768
NSN 6150-00-912-3139
NSN 5999-01-411-6203
NSN 5996-01-110-6790
NSN 5905-01-101-0422
NSN 6650-01-560-2861
NSN 5985-01-309-9268
NSN 6240-01-208-6229
NSN 6135-01-503-1688
NSN 6105-00-196-4957