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 5915-01-633-5058
NSN 5910-01-256-6722
NSN 6240-01-477-4015
NSN 6685-01-501-5362
NSN 6645-00-940-0774
NSN 5855-01-147-6024
NSN 6135-01-360-1620
NSN 5985-00-543-1987
NSN 5975-00-611-3174
NSN 5996-01-207-2724
NSN 6620-01-483-1138
NSN 6650-01-258-5871