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 5965-01-598-8098
NSN 5960-00-857-3072
NSN 6685-00-135-0675
NSN 6620-01-166-4893
NSN 5935-00-959-5668
NSN 5915-01-469-2136
NSN 6220-01-046-4729
NSN 6130-01-541-8072
NSN 5990-01-355-3239
NSN 5998-01-496-5959
NSN 6645-01-525-7493
NSN 6110-01-239-9319