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 6220-01-437-9085
NSN 6685-01-469-2234
NSN 2925-01-131-0473
NSN 5960-00-024-0633
NSN 5935-01-443-4192
NSN 6150-00-738-1080
NSN 5945-01-396-3299
NSN 6685-00-966-1596
NSN 5935-01-533-4619
NSN 6320-01-453-2358
NSN 5950-00-281-2389
NSN 5930-01-358-8355