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 6105-01-106-3221
NSN 5996-01-035-2042
NSN 5999-01-513-3883
NSN 5998-01-236-8426
NSN 6110-00-953-1027
NSN 5925-00-169-9829
NSN 6620-01-138-0089
NSN 5925-01-281-8076
NSN 5999-01-535-7356
NSN 5975-01-038-8707
NSN 5965-01-605-8821
NSN 6620-01-025-4690