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 6130-01-391-4572
NSN 5985-01-209-0156
NSN 6105-01-581-3390
NSN 4140-01-092-1098
NSN 5945-01-406-4352
NSN 6320-01-607-0347
NSN 5855-01-481-3906
NSN 5965-00-392-7632
NSN 5835-01-040-1960
NSN 7035-00-870-0290
NSN 5996-01-069-8747
NSN 4140-01-555-8190