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 6135-01-394-4160
NSN 5925-00-191-6185
NSN 6320-01-441-2438
NSN 5930-01-435-4608
NSN 5996-01-218-5678
NSN 6220-00-017-3900
NSN 6105-00-187-6070
NSN 5855-00-991-0096
NSN 6110-01-058-1175
NSN 6150-01-146-5562
NSN 5998-01-555-8786
NSN 5985-01-349-2878