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 5855-01-230-4665
NSN 6105-01-277-6538
NSN 6650-00-338-6342
NSN 6130-00-205-1714
NSN 5835-00-023-0780
NSN 6685-01-112-0458
NSN 5925-00-279-6769
NSN 5975-00-091-5843
NSN 6110-01-322-4659
NSN 6135-00-274-4037
NSN 6110-00-188-9874
NSN 5835-01-424-4577