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 6105-01-602-8187
NSN 5915-00-976-1259
NSN 5910-01-579-4145
NSN 6240-01-483-8619
NSN 6105-01-407-2284
NSN 5930-00-056-3447
NSN 5920-00-853-0177
NSN 5855-00-862-3345
NSN 6650-01-320-5628
NSN 6685-01-352-5437
NSN 5996-01-514-8118
NSN 5925-01-417-6618