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 6620-01-515-9597
NSN 6105-01-359-3886
NSN 5935-01-118-9187
NSN 4140-00-824-4521
NSN 5950-00-284-4254
NSN 5925-01-591-5365
NSN 5895-01-219-5183
NSN 5895-00-155-4578
NSN 6145-00-221-6528
NSN 7035-00-620-6835
NSN 6145-01-135-8243
NSN 5915-01-126-4791