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 5915-01-352-1274
NSN 6220-01-499-0635
NSN 6110-01-548-2793
NSN 5990-01-349-8132
NSN 6145-01-452-5841
NSN 5999-01-322-1042
NSN 6145-01-600-9452
NSN 6650-00-555-1061
NSN 6645-01-457-7565
NSN 5965-01-506-1415
NSN 6110-01-262-0695
NSN 6130-01-144-3589