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 5985-01-352-9892
NSN 5998-01-476-7129
NSN 5975-01-502-9662
NSN 5965-01-350-1890
NSN 5925-00-757-7283
NSN 5990-01-247-8277
NSN 6240-01-542-8672
NSN 6620-00-400-4237
NSN 5990-01-310-2848
NSN 6150-00-781-7471
NSN 6685-01-417-1807
NSN 6610-01-062-9994