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 5930-01-476-5076
NSN 6240-00-484-1190
NSN 5945-01-157-9770
NSN 6135-01-451-2120
NSN 5996-01-569-6049
NSN 6620-01-600-0479
NSN 5905-01-380-1581
NSN 6150-01-454-5433
NSN 5999-01-239-8846
NSN 5935-01-200-5183
NSN 5945-00-168-7646
NSN 5935-01-532-1629