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 6620-00-264-8030
NSN 5975-01-406-3395
NSN 6145-01-641-2102
NSN 5945-00-444-6701
NSN 5915-01-648-2126
NSN 5999-00-851-2649
NSN 5950-01-245-4695
NSN 6110-01-427-9277
NSN 6240-01-487-8757
NSN 5910-01-269-4049
NSN 6240-01-240-7529
NSN 5935-01-281-7397