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 6650-01-118-2222
NSN 7035-01-062-6089
NSN 5950-01-143-3641
NSN 6105-01-512-1831
NSN 5915-01-506-3910
NSN 6610-01-268-4191
NSN 5965-01-179-7749
NSN 7035-01-476-7787
NSN 2925-00-087-2465
NSN 6220-00-404-8004
NSN 5935-01-414-7236
NSN 5920-01-451-4260