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 6110-01-063-0596
NSN 5990-01-128-7599
NSN 6145-01-632-4731
NSN 6645-01-203-9542
NSN 6320-01-237-9746
NSN 6145-00-095-2492
NSN 5855-01-535-4420
NSN 6220-01-231-9813
NSN 4140-00-726-2764
NSN 6135-01-540-9655
NSN 5915-01-415-3520
NSN 5935-01-075-1930