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 7035-00-541-8516
NSN 5905-00-964-2755
NSN 5905-01-592-2122
NSN 6105-01-179-6563
NSN 5990-01-352-5255
NSN 6320-01-296-3181
NSN 5960-01-469-5874
NSN 6150-01-384-3860
NSN 5999-00-723-9365
NSN 6320-00-450-7014
NSN 5996-00-262-5094
NSN 5975-00-020-8827