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 6105-00-812-6267
NSN 6645-01-463-3441
NSN 5960-01-301-3315
NSN 6685-00-171-4473
NSN 5910-01-548-8432
NSN 6650-01-181-6037
NSN 6620-00-010-8190
NSN 5985-01-546-6594
NSN 5835-01-383-1313
NSN 4140-01-118-8918
NSN 5895-00-404-2010
NSN 6240-01-060-6037