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 5950-01-581-1139
NSN 7035-01-406-6510
NSN 6220-01-176-1863
NSN 6620-01-038-5801
NSN 6135-01-098-3020
NSN 5915-00-826-9318
NSN 6650-00-839-2527
NSN 5985-01-472-8399
NSN 5835-01-314-2781
NSN 5965-01-500-7168
NSN 6150-00-834-0537
NSN 5990-00-115-2374