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 5996-00-225-3286
NSN 5925-00-529-0441
NSN 5910-00-410-1880
NSN 5925-00-218-4933
NSN 7035-00-104-7613
NSN 5965-01-365-1678
NSN 6150-01-090-0982
NSN 5920-00-673-7648
NSN 6650-00-302-3707
NSN 5975-01-461-2996
NSN 4140-00-643-3744
NSN 6220-01-019-7606