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 5935-01-576-8574
NSN 5985-00-847-9149
NSN 5990-01-532-0670
NSN 6685-01-602-3935
NSN 6150-01-498-6072
NSN 6685-00-360-8113
NSN 6110-01-371-1063
NSN 5998-01-293-7451
NSN 6220-01-472-2537
NSN 5996-01-548-5865
NSN 5895-00-138-6835
NSN 6105-00-165-4236