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 4140-01-094-4571
NSN 5915-00-203-5890
NSN 4140-01-578-9005
NSN 5910-00-203-0329
NSN 5855-01-068-3683
NSN 5920-01-498-0847
NSN 5925-01-642-9276
NSN 5895-01-453-2659
NSN 5965-01-154-6319
NSN 6110-00-394-3579
NSN 5935-01-173-3168
NSN 5930-01-568-5845