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 5835-01-174-4276
NSN 5960-01-259-3846
NSN 5905-00-526-9582
NSN 6610-01-143-5650
NSN 6150-01-269-8872
NSN 5930-00-921-6024
NSN 6135-01-625-0765
NSN 5910-01-595-1963
NSN 6620-00-059-6561
NSN 4140-00-555-3856
NSN 5910-00-092-3206
NSN 6105-01-510-0868