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 6130-00-054-2918
NSN 7035-00-763-6180
NSN 6650-00-432-9263
NSN 6135-00-062-5080
NSN 5945-01-471-2023
NSN 6620-00-783-6018
NSN 5895-00-724-8126
NSN 6130-01-143-0751
NSN 6130-01-064-8964
NSN 5925-01-320-2498
NSN 5996-01-441-3993
NSN 6320-01-353-9753