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 5895-00-100-1216
NSN 6620-01-111-9064
NSN 5999-01-039-0499
NSN 5975-00-043-0778
NSN 6105-00-181-0678
NSN 5990-00-900-0672
NSN 5960-00-584-4553
NSN 5996-00-415-2160
NSN 6240-00-368-8541
NSN 6130-00-649-2802
NSN 4140-01-479-4257
NSN 5905-01-529-9383