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 7035-01-392-5274
NSN 5990-01-221-6361
NSN 5999-01-317-7358
NSN 5945-00-925-2411
NSN 6645-01-062-0905
NSN 5975-00-835-7753
NSN 5999-00-597-5054
NSN 5960-00-993-1857
NSN 6685-00-276-9889
NSN 5975-01-360-8716
NSN 5960-01-337-2823
NSN 6685-00-144-6362