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 5999-01-192-8435
NSN 6620-01-470-6266
NSN 5950-00-266-9045
NSN 6110-00-960-7341
NSN 6130-01-241-1340
NSN 5999-01-596-5424
NSN 4140-01-065-9367
NSN 6145-01-252-1449
NSN 5835-01-104-8914
NSN 7035-01-179-1739
NSN 5985-00-087-7332
NSN 5975-01-303-6772