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 6105-00-966-3063
NSN 6610-01-533-1873
NSN 6620-01-452-1161
NSN 5996-00-265-7067
NSN 5960-01-323-6432
NSN 6150-01-162-9625
NSN 6645-01-238-2718
NSN 5975-00-361-7793
NSN 6650-00-587-6917
NSN 6240-01-397-0704
NSN 6610-01-149-4753
NSN 5920-00-835-9298