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 5950-01-430-3338
NSN 5950-01-461-8783
NSN 5985-01-101-7888
NSN 6620-01-307-0311
NSN 6150-01-283-9449
NSN 5895-00-222-5043
NSN 5910-01-025-6987
NSN 5855-01-533-3102
NSN 6220-01-365-3681
NSN 5945-01-572-3388
NSN 5855-01-447-3137
NSN 5990-01-493-4039