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 5975-00-681-5900
NSN 7035-01-357-3726
NSN 5920-00-911-3452
NSN 6620-01-227-7219
NSN 6320-01-409-1388
NSN 5960-01-096-4588
NSN 5935-00-113-9007
NSN 4140-00-181-0727
NSN 6620-00-632-3631
NSN 6645-01-367-2581
NSN 6145-01-378-3007
NSN 6645-01-134-2976