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 6610-01-245-8015
NSN 6240-00-898-6601
NSN 4140-01-068-3500
NSN 6685-01-380-4155
NSN 6135-00-906-0984
NSN 2925-01-448-2880
NSN 5935-01-097-7345
NSN 6135-01-642-0171
NSN 6150-01-359-2637
NSN 5895-00-104-8294
NSN 6130-01-207-0153
NSN 6685-00-511-4477