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 7035-01-461-1066
NSN 5985-01-437-6150
NSN 4140-00-170-5152
NSN 5895-01-199-5599
NSN 6240-01-081-3190
NSN 5999-01-222-5432
NSN 2925-00-777-2902
NSN 5910-01-076-4454
NSN 5985-00-962-5789
NSN 6610-00-248-1559
NSN 5925-01-327-0943
NSN 2925-01-199-7394