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 5835-01-303-6563
NSN 6320-01-415-0953
NSN 5920-01-065-1824
NSN 5910-01-150-7519
NSN 6150-01-384-6127
NSN 5910-01-532-7463
NSN 6130-01-019-5791
NSN 6620-01-616-1772
NSN 5915-01-291-9382
NSN 5930-00-881-1364
NSN 6320-01-054-3046
NSN 5910-00-631-7972