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 6145-01-584-7785
NSN 6240-00-227-0135
NSN 6130-00-930-7458
NSN 6650-01-589-9916
NSN 6150-01-093-6301
NSN 6130-01-388-9961
NSN 5999-01-442-4018
NSN 6610-01-237-5815
NSN 5999-01-212-3094
NSN 6650-01-548-7073
NSN 6105-00-344-3251
NSN 5835-01-182-1966