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 5965-01-537-0023
NSN 5910-01-641-5886
NSN 5960-01-570-8605
NSN 5835-01-170-5537
NSN 5945-00-716-5267
NSN 5945-01-205-1248
NSN 6610-01-387-5630
NSN 5855-01-396-0258
NSN 5999-00-690-7597
NSN 6240-00-960-2884
NSN 6650-01-379-8012
NSN 6150-00-985-8398