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 5835-01-436-6549
NSN 5935-01-647-3304
NSN 5985-01-180-9187
NSN 5990-00-698-3963
NSN 5990-01-487-0871
NSN 6240-01-534-2987
NSN 5996-01-311-3586
NSN 6610-01-299-1713
NSN 5910-00-063-6652
NSN 5930-01-305-6506
NSN 6685-01-370-2610
NSN 4140-00-993-0071