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 5910-01-347-2934
NSN 5915-00-602-0002
NSN 5975-01-007-6078
NSN 5985-01-168-6661
NSN 6650-01-633-9147
NSN 6220-01-576-7905
NSN 5855-01-579-9859
NSN 6135-01-066-6904
NSN 5915-00-036-9529
NSN 4140-00-004-2518
NSN 6650-01-027-1181
NSN 5935-01-442-8919