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 6145-01-113-8205
NSN 5960-00-941-6213
NSN 7035-01-145-5059
NSN 5855-00-174-3482
NSN 5835-01-049-3452
NSN 6650-01-298-4138
NSN 6645-01-380-6111
NSN 5965-01-086-3126
NSN 5990-00-193-3028
NSN 5965-00-791-0964
NSN 6650-00-054-4721
NSN 5895-01-058-0029