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 5965-01-511-0402
NSN 5910-00-133-8596
NSN 7035-00-392-5417
NSN 6135-01-340-8836
NSN 5925-01-083-5900
NSN 5960-00-450-3541
NSN 6135-01-486-5455
NSN 6145-01-462-1120
NSN 5945-01-298-7899
NSN 6110-01-106-2708
NSN 5990-01-485-0260
NSN 2925-01-437-9041