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 5960-00-930-5360
NSN 5935-01-166-8281
NSN 6240-00-809-8510
NSN 6150-01-050-8448
NSN 5855-00-337-3679
NSN 7035-01-516-2329
NSN 6130-00-305-1052
NSN 6610-01-220-8126
NSN 6135-01-100-3593
NSN 6685-01-336-7947
NSN 6110-00-170-6520
NSN 5895-00-932-4711