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 6130-01-530-1301
NSN 6240-01-467-8474
NSN 6145-00-498-8288
NSN 6130-00-221-7061
NSN 4140-01-445-6656
NSN 6105-01-450-0755
NSN 5895-01-470-5790
NSN 5855-01-093-8202
NSN 6105-00-816-9397
NSN 5975-00-872-7532
NSN 6150-01-537-1928
NSN 5895-01-597-5519