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 5905-00-947-3797
NSN 5998-00-936-9113
NSN 5990-01-361-6424
NSN 6650-01-510-9488
NSN 6320-00-583-3105
NSN 5910-00-081-5026
NSN 4140-01-326-2347
NSN 6220-01-443-9315
NSN 5855-01-350-2454
NSN 4140-01-357-7867
NSN 6105-00-233-7312
NSN 6320-00-857-4073