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 5895-01-006-6756
NSN 6320-01-643-0850
NSN 6150-01-611-5342
NSN 5905-00-053-8456
NSN 5905-01-616-4583
NSN 6320-01-176-8367
NSN 5855-01-578-8733
NSN 6105-00-935-8736
NSN 5905-00-688-4278
NSN 5990-00-689-5736
NSN 5990-01-189-3201
NSN 5930-01-330-0556