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 5855-00-110-9341
NSN 5965-00-901-6203
NSN 5965-00-908-1402
NSN 5996-01-357-1590
NSN 6650-01-573-7165
NSN 5965-00-912-9318
NSN 5998-01-160-8760
NSN 5990-00-808-2184
NSN 6130-00-248-7244
NSN 5965-00-524-5521
NSN 5945-01-634-0588
NSN 6620-00-375-0393