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 5945-01-324-4799
NSN 5895-00-991-1399
NSN 6220-01-623-1883
NSN 5990-01-492-0215
NSN 6610-01-424-9721
NSN 5930-00-224-0378
NSN 5910-01-303-2945
NSN 5999-01-124-4894
NSN 5915-01-113-6834
NSN 5985-01-579-8170
NSN 6610-01-368-3269
NSN 5925-01-452-6351