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 6110-01-183-1580
NSN 5998-01-647-4253
NSN 6320-01-139-0533
NSN 6320-00-573-8034
NSN 4140-01-576-6499
NSN 2925-00-428-6349
NSN 5930-01-267-6089
NSN 6130-00-166-7934
NSN 5990-00-186-2445
NSN 6240-01-371-3020
NSN 5915-01-283-9538
NSN 6320-00-725-0754