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 6320-00-149-7570
NSN 5999-01-334-7019
NSN 5855-01-380-9950
NSN 5935-00-922-4139
NSN 6650-01-478-5323
NSN 2925-01-238-9974
NSN 5915-01-118-1414
NSN 5930-01-274-6570
NSN 5985-01-078-2472
NSN 2925-00-925-0545
NSN 5999-01-066-5010
NSN 7035-01-411-6062