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 5925-01-634-0664
NSN 6220-01-355-1251
NSN 6645-00-121-7566
NSN 5960-01-264-2087
NSN 5895-01-091-4222
NSN 5975-01-066-3187
NSN 5945-01-463-3569
NSN 7035-00-631-3782
NSN 5835-00-311-5491
NSN 6685-01-599-8468
NSN 5925-00-806-7493
NSN 5930-01-252-6163