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 6320-00-593-0379
NSN 5930-01-283-0222
NSN 5945-01-054-1799
NSN 5895-01-586-7294
NSN 5920-01-547-8757
NSN 5965-01-071-3704
NSN 6685-01-416-2158
NSN 7035-00-003-7518
NSN 6610-00-489-4771
NSN 5950-01-123-9661
NSN 7035-01-435-7962
NSN 5920-01-496-8385