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 5965-01-233-8607
NSN 5960-01-187-7400
NSN 5930-01-461-8285
NSN 6320-01-358-8069
NSN 4140-01-285-1478
NSN 6685-01-458-5206
NSN 2925-01-556-0333
NSN 6135-00-235-1938
NSN 6610-00-751-7916
NSN 6105-01-474-6386
NSN 5935-01-463-7200
NSN 5835-01-321-7895