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 7035-01-069-3537
NSN 5935-00-383-9035
NSN 5945-00-020-3252
NSN 6145-01-450-3020
NSN 6105-00-583-3998
NSN 5835-00-113-6090
NSN 5915-01-412-8667
NSN 6620-01-641-4122
NSN 5835-01-462-5225
NSN 6620-01-216-4901
NSN 6620-01-573-1952
NSN 5915-01-021-6425