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 6105-01-452-8445
NSN 6220-00-925-2233
NSN 5855-01-262-1766
NSN 5835-01-416-6455
NSN 4140-01-390-9552
NSN 5905-00-353-1659
NSN 6620-01-232-8550
NSN 5975-00-541-8531
NSN 5855-01-232-9440
NSN 5895-01-593-3360
NSN 5930-01-260-6519
NSN 7035-01-294-2688