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 5935-00-827-1918
NSN 6150-01-065-9345
NSN 2925-01-510-9378
NSN 5998-01-628-0021
NSN 5855-01-439-1838
NSN 5990-01-130-3628
NSN 5915-00-229-1474
NSN 5910-00-670-7526
NSN 6620-01-152-0936
NSN 5960-01-261-5143
NSN 6220-01-359-4857
NSN 6320-01-228-2380