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 5965-00-985-4152
NSN 2925-01-363-5978
NSN 6110-01-649-9467
NSN 6240-00-006-3725
NSN 6135-00-539-8088
NSN 6685-01-386-3110
NSN 5935-01-654-7025
NSN 5960-00-138-2799
NSN 5915-01-105-0028
NSN 6145-01-597-5761
NSN 5920-01-467-4458
NSN 5920-00-040-2923