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 6220-00-496-8592
NSN 5996-01-003-7206
NSN 5950-01-211-7018
NSN 5855-01-149-4110
NSN 5990-01-104-0469
NSN 4140-01-217-4783
NSN 5935-00-517-9638
NSN 6320-01-253-9585
NSN 6220-01-624-1981
NSN 2925-00-406-4381
NSN 5915-01-633-9845
NSN 6610-00-798-8562