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 5855-01-085-5354
NSN 5910-01-191-5874
NSN 5960-01-567-1096
NSN 5999-01-083-2741
NSN 6620-01-400-2928
NSN 5930-01-624-4705
NSN 6110-01-025-6139
NSN 6150-00-781-7471
NSN 4140-01-044-6064
NSN 5960-00-926-2637
NSN 5990-00-093-6794
NSN 6105-00-915-6601