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 6650-01-358-7055
NSN 5975-01-241-4863
NSN 2925-01-507-7877
NSN 6130-00-043-3843
NSN 6620-01-443-3526
NSN 6650-01-633-9147
NSN 6130-01-485-1529
NSN 6620-01-356-2374
NSN 5930-01-014-0033
NSN 6320-01-132-2746
NSN 6320-01-319-3584
NSN 6240-01-253-0687