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 5905-01-584-5744
NSN 5895-01-068-1662
NSN 6130-01-293-9353
NSN 5975-01-312-9500
NSN 6320-00-284-1524
NSN 4140-01-634-0330
NSN 5999-01-064-2720
NSN 5855-01-656-6808
NSN 6150-01-529-6815
NSN 5925-01-494-6619
NSN 6240-00-888-9669
NSN 6610-01-032-5335