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 6220-01-163-8775
NSN 5920-01-408-5263
NSN 5915-01-617-9924
NSN 5990-00-131-3269
NSN 5910-01-246-3873
NSN 6240-01-034-0436
NSN 6220-01-438-2642
NSN 5855-01-442-8781
NSN 6610-01-388-6661
NSN 5920-00-783-7859
NSN 6320-01-177-3192
NSN 5935-01-187-2068