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 5895-00-924-9093
NSN 6620-01-537-4121
NSN 5990-01-529-6985
NSN 7035-01-127-9019
NSN 6150-01-467-9711
NSN 7035-00-238-3662
NSN 5960-01-010-1497
NSN 6135-00-377-9165
NSN 5975-00-079-0022
NSN 6110-01-547-5924
NSN 5895-01-316-7053
NSN 5990-01-284-3187