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 5905-00-513-7167
NSN 6240-00-570-9884
NSN 5945-01-174-9981
NSN 5835-01-368-1013
NSN 5935-01-393-0496
NSN 6110-00-810-4142
NSN 7035-01-210-0493
NSN 5910-01-315-9532
NSN 5960-00-978-4350
NSN 5996-01-621-7893
NSN 6135-01-500-0572
NSN 5895-01-470-5560