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 5835-01-246-0972
NSN 6650-01-273-3152
NSN 5910-00-197-4792
NSN 4140-01-274-4762
NSN 5925-01-411-6028
NSN 6650-01-020-6148
NSN 6150-01-539-4172
NSN 6135-01-407-8254
NSN 6645-01-211-6502
NSN 5985-01-431-5451
NSN 5996-01-225-8507
NSN 6110-01-210-2454