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 6105-01-135-6293
NSN 5910-01-211-4363
NSN 6610-00-236-7175
NSN 5930-00-145-8326
NSN 4140-01-252-8902
NSN 5935-01-055-7819
NSN 6110-00-138-5792
NSN 4140-00-517-7902
NSN 5996-01-647-9757
NSN 5950-00-865-6208
NSN 2925-01-271-8727
NSN 6135-01-543-4256