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 5895-01-500-7227
NSN 6650-01-013-3243
NSN 6320-01-652-3806
NSN 5920-01-053-9797
NSN 6130-00-277-7321
NSN 5996-01-042-6860
NSN 6240-00-168-1474
NSN 5925-00-918-5531
NSN 5998-00-797-8009
NSN 5895-01-097-3051
NSN 6105-00-373-3780
NSN 5965-01-305-2858