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 5935-01-054-3556
NSN 6145-01-502-5801
NSN 6105-01-453-7583
NSN 6620-01-465-7615
NSN 5905-01-052-1666
NSN 6620-01-577-6285
NSN 5985-01-514-2130
NSN 6685-00-775-8843
NSN 5920-00-314-6870
NSN 6650-01-418-0790
NSN 6645-01-322-5644
NSN 6220-01-634-0660