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 5855-00-455-6070
NSN 5975-00-159-0969
NSN 7035-01-023-7859
NSN 5925-01-381-5199
NSN 5950-01-094-7316
NSN 6220-01-267-5945
NSN 5895-00-230-1820
NSN 4140-01-459-7411
NSN 5910-00-949-4847
NSN 5950-01-594-3131
NSN 5999-01-317-2215
NSN 5985-00-600-1677