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 4140-01-446-6007
NSN 5895-01-437-9955
NSN 5895-01-033-4729
NSN 6145-00-278-0697
NSN 6685-01-281-2146
NSN 6320-00-790-4844
NSN 7035-01-524-0493
NSN 5930-01-068-3641
NSN 6150-01-608-9044
NSN 5935-01-278-5305
NSN 5960-00-766-6042
NSN 6645-01-475-8283