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 6150-01-353-4436
NSN 5935-01-326-1430
NSN 5945-00-061-9799
NSN 6220-01-221-2705
NSN 5965-00-868-7061
NSN 6145-01-647-7830
NSN 5935-01-474-6516
NSN 5895-01-550-2764
NSN 6240-01-160-8499
NSN 5965-00-868-8711
NSN 5855-01-486-9924
NSN 5990-01-355-8875