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 6135-01-046-6803
NSN 5985-00-191-5134
NSN 6150-01-009-9050
NSN 6240-01-101-4413
NSN 6150-01-634-0575
NSN 5990-01-324-7529
NSN 5910-01-442-3647
NSN 6145-01-435-5261
NSN 2925-01-113-6904
NSN 5930-01-011-8700
NSN 6650-00-483-2853
NSN 2925-00-221-4977