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 6650-01-435-2994
NSN 5855-01-145-8973
NSN 5990-00-451-7630
NSN 5930-01-322-2629
NSN 6105-00-765-9798
NSN 5990-01-355-3239
NSN 5990-00-339-2084
NSN 5975-01-386-7467
NSN 5925-00-399-1120
NSN 6610-01-605-1161
NSN 6620-01-276-9825
NSN 5915-01-377-1085