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 6150-01-495-4737
NSN 5999-00-583-1419
NSN 6220-01-633-7358
NSN 5920-00-185-5801
NSN 6650-01-314-5073
NSN 5945-01-236-8865
NSN 6620-01-512-3032
NSN 4140-01-221-9255
NSN 5999-01-181-5695
NSN 5895-01-332-3931
NSN 6645-01-615-9875
NSN 5960-00-677-7444