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 5945-01-362-9695
NSN 5945-01-394-6754
NSN 6220-01-225-4543
NSN 5998-01-329-5189
NSN 5990-01-020-6841
NSN 6130-01-281-7519
NSN 5990-01-571-7468
NSN 5920-01-462-5904
NSN 7035-01-292-7439
NSN 6220-01-431-7915
NSN 5920-01-378-6528
NSN 5895-00-124-5257