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 5990-01-126-5824
NSN 5915-01-200-6338
NSN 6130-01-089-9052
NSN 5950-01-027-1269
NSN 5990-01-134-7756
NSN 5925-01-491-6987
NSN 5975-00-541-8531
NSN 5835-01-010-3103
NSN 5990-01-463-2279
NSN 5855-01-437-6161
NSN 6240-01-397-0704
NSN 5910-00-275-0827