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 5905-01-280-6547
NSN 6145-01-055-6340
NSN 5905-01-380-8326
NSN 5935-01-218-9158
NSN 5895-01-341-6035
NSN 7035-01-116-6223
NSN 5945-00-880-5426
NSN 5999-00-579-0282
NSN 5905-00-434-5522
NSN 6320-00-481-7291
NSN 6620-01-098-9866
NSN 5990-01-110-8979