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 5998-01-548-5748
NSN 5945-01-267-1951
NSN 5950-01-029-9019
NSN 5985-00-413-7190
NSN 5905-01-553-0364
NSN 5996-00-623-6651
NSN 5999-01-377-5248
NSN 5985-01-390-6297
NSN 5975-01-196-0648
NSN 5996-01-197-1688
NSN 6685-01-359-7872
NSN 6105-00-404-2014