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 5996-01-605-7650
NSN 5950-01-343-8209
NSN 5990-01-255-7387
NSN 5910-01-250-3124
NSN 5985-01-184-2527
NSN 5999-01-327-3067
NSN 6105-00-681-1692
NSN 5998-01-607-7249
NSN 5999-01-541-5691
NSN 5975-01-143-4800
NSN 6320-01-551-3553
NSN 5905-01-526-0305