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 5930-01-501-2652
NSN 5996-01-201-8260
NSN 5960-00-597-2680
NSN 6220-01-443-7731
NSN 5930-01-392-6397
NSN 5925-00-185-4020
NSN 5855-01-316-9642
NSN 5915-01-247-9970
NSN 6685-00-248-6891
NSN 5910-01-417-3160
NSN 6650-01-439-8647
NSN 6240-01-029-1877