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 6105-01-158-4268
NSN 5985-01-128-3953
NSN 5835-01-005-8564
NSN 5925-01-114-5618
NSN 6685-00-104-7149
NSN 5910-01-600-6708
NSN 5945-01-464-3531
NSN 6135-01-265-1384
NSN 5985-01-118-2216
NSN 5999-01-449-0875
NSN 5965-01-481-5267
NSN 5945-01-197-2923