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 5950-01-595-1957
NSN 5920-00-269-6178
NSN 6135-01-243-5797
NSN 5895-01-339-8155
NSN 5950-01-025-9757
NSN 5920-01-386-3115
NSN 5930-01-428-6279
NSN 4140-01-057-7863
NSN 5910-00-562-0428
NSN 5855-01-410-8979
NSN 5905-01-644-2435
NSN 6135-01-449-0625