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 5998-00-847-8696
NSN 5965-01-519-1214
NSN 6620-01-292-5072
NSN 4140-00-023-5949
NSN 5925-01-254-5905
NSN 5920-01-160-0057
NSN 5999-01-429-1238
NSN 6685-00-203-2389
NSN 5975-01-245-1460
NSN 5895-00-568-8304
NSN 6150-01-306-8468
NSN 6105-00-828-4178