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 5950-01-336-6931
NSN 6650-01-289-8598
NSN 5975-01-629-8772
NSN 5925-00-231-3660
NSN 5930-01-436-3147
NSN 6130-01-500-1318
NSN 6645-01-473-9179
NSN 5960-01-378-1729
NSN 5990-01-633-9503
NSN 5895-01-462-6022
NSN 5855-01-578-6742
NSN 5960-01-658-9538