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 5998-01-268-2145
NSN 5925-01-494-9067
NSN 5985-01-264-9240
NSN 5985-01-166-4389
NSN 5935-01-186-6680
NSN 5945-01-625-7637
NSN 5945-00-956-8254
NSN 5930-01-550-1482
NSN 5895-01-548-9656
NSN 6220-01-191-7643
NSN 6685-00-136-3151
NSN 5985-01-252-8822