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 6650-00-590-9073
NSN 5915-01-199-2842
NSN 5855-01-462-9279
NSN 6620-01-628-2620
NSN 6320-01-475-7654
NSN 5855-01-332-3011
NSN 5905-01-575-5366
NSN 6110-00-202-2990
NSN 5950-00-383-6702
NSN 5895-01-189-6167
NSN 6105-01-171-9653
NSN 6145-01-550-1141