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 6610-01-178-0333
NSN 7035-00-631-3782
NSN 6105-01-575-9013
NSN 5975-00-257-5616
NSN 5990-00-740-0249
NSN 5895-01-004-9861
NSN 5999-01-523-7446
NSN 2925-00-246-3077
NSN 5835-00-851-6470
NSN 6645-01-509-7326
NSN 5935-01-483-8186
NSN 5990-00-904-7315