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 2925-01-299-6967
NSN 5960-01-076-3936
NSN 5835-00-927-6013
NSN 6620-01-081-1042
NSN 2925-01-654-4621
NSN 5930-01-462-5911
NSN 5935-01-167-3578
NSN 5910-00-462-8697
NSN 6135-01-282-4326
NSN 5855-00-252-5743
NSN 7035-01-621-4490
NSN 5920-01-023-0040