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 5855-01-142-7530
NSN 6685-00-455-3729
NSN 5998-01-344-5512
NSN 6145-01-020-6017
NSN 5960-01-640-6473
NSN 5895-01-546-5031
NSN 5960-00-227-8693
NSN 6650-00-266-6808
NSN 7035-01-382-4413
NSN 6685-01-351-9055
NSN 6110-00-155-4303
NSN 6240-01-362-6051