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 5998-01-354-9935
NSN 5975-00-779-3319
NSN 6105-01-275-2146
NSN 5920-01-064-0503
NSN 5920-01-270-2171
NSN 6145-00-269-3524
NSN 5920-01-323-6369
NSN 5920-01-394-8735
NSN 5835-00-160-7142
NSN 5985-01-248-4985
NSN 6105-00-831-6113
NSN 5945-01-106-3893