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 5855-01-184-8089
NSN 5935-00-146-1239
NSN 5910-01-633-9963
NSN 5945-01-276-3712
NSN 6135-01-568-3234
NSN 6645-00-505-6026
NSN 6110-01-454-0697
NSN 6105-01-541-8820
NSN 5999-01-450-2238
NSN 5930-00-188-9880
NSN 5999-01-136-2350
NSN 5985-01-123-8296