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 5930-01-303-4085
NSN 5835-00-581-9460
NSN 7035-01-537-0408
NSN 6110-01-138-5626
NSN 5950-00-075-6833
NSN 4140-01-447-3141
NSN 6130-01-224-9466
NSN 5960-01-414-8918
NSN 6620-01-474-4951
NSN 6130-01-239-6642
NSN 6135-01-132-6310
NSN 7035-01-353-6861