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 6220-01-068-3100
NSN 5835-01-051-7584
NSN 5990-01-462-9228
NSN 6620-00-782-0337
NSN 5930-00-797-2193
NSN 5835-01-268-1924
NSN 5905-01-607-1884
NSN 6320-01-021-6633
NSN 5985-01-043-7927
NSN 6135-01-525-8959
NSN 6240-01-282-0983
NSN 5905-01-187-1888