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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-01-555-4283
NSN 6220-01-131-9997
NSN 6610-01-112-0447
NSN 6240-01-277-1688
NSN 5998-01-595-6959
NSN 5910-00-911-9273
NSN 5915-00-394-6523
NSN 5996-01-155-2467
NSN 5950-01-567-3242
NSN 5990-00-605-0391
NSN 6130-01-521-4077
NSN 6220-01-035-1759