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 6130-01-299-3375
NSN 5990-00-942-5506
NSN 5960-01-386-7086
NSN 7035-01-419-4317
NSN 5945-01-117-7439
NSN 6240-00-237-3750
NSN 5975-00-845-0899
NSN 6610-00-144-7036
NSN 6620-01-212-8089
NSN 6620-00-437-3220
NSN 5855-01-091-2273
NSN 6610-01-132-6660