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 6135-01-498-7945
NSN 6150-00-952-7006
NSN 5930-01-186-5545
NSN 5945-00-959-3149
NSN 6145-00-542-2773
NSN 6110-00-033-4266
NSN 5915-01-277-6320
NSN 6620-01-271-6192
NSN 6620-01-364-0195
NSN 6145-01-199-2311
NSN 6620-00-868-7104
NSN 5945-01-400-1145