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 5965-01-272-4199
NSN 5945-00-891-2617
NSN 5965-01-525-7513
NSN 6130-01-246-5645
NSN 5925-01-228-8700
NSN 5910-01-534-1851
NSN 5925-00-165-0371
NSN 5960-00-451-5824
NSN 5945-01-392-1935
NSN 5965-01-290-7085
NSN 5910-00-655-0632
NSN 6650-01-173-3060