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 6105-01-354-9170
NSN 6685-00-913-0533
NSN 5985-01-536-0483
NSN 6240-01-538-5525
NSN 5895-01-182-7194
NSN 6240-00-105-8380
NSN 5960-01-512-0233
NSN 5965-00-612-0072
NSN 5965-01-167-2269
NSN 5999-01-288-7409
NSN 4140-00-974-9994
NSN 5960-01-023-8037