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 5985-01-356-2615
NSN 5950-01-317-5032
NSN 5835-01-242-9806
NSN 5920-01-381-1306
NSN 5905-00-135-8583
NSN 5990-01-303-0181
NSN 6150-01-261-7945
NSN 6135-01-367-6203
NSN 5935-00-004-2160
NSN 7035-01-008-7248
NSN 6220-01-363-8880
NSN 6320-01-592-4567