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 6220-01-168-7773
NSN 5975-01-588-4091
NSN 5965-00-171-1265
NSN 4140-01-517-9148
NSN 6650-00-994-1802
NSN 6645-01-209-6881
NSN 5975-01-062-7718
NSN 6150-01-109-2266
NSN 4140-01-495-1366
NSN 6685-00-420-9232
NSN 5965-00-424-9636
NSN 5998-00-960-2156