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 5998-00-531-0354
NSN 5990-01-307-4489
NSN 6105-00-300-0732
NSN 6650-00-520-4253
NSN 5855-01-233-2767
NSN 5915-01-250-6809
NSN 6150-00-027-1235
NSN 6620-01-384-2105
NSN 5925-01-555-8524
NSN 5910-00-204-9571
NSN 6110-01-007-3790
NSN 5915-00-391-5735