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 6135-01-421-4855
NSN 5990-00-510-2098
NSN 6620-00-461-4934
NSN 5915-00-857-3007
NSN 5965-01-442-7364
NSN 6220-01-218-9214
NSN 6105-01-600-4882
NSN 6650-01-154-8924
NSN 6240-00-252-7138
NSN 5960-01-535-1743
NSN 5930-00-556-4508
NSN 6110-00-840-6560