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 6650-00-601-8944
NSN 6240-01-048-8172
NSN 4140-00-294-3654
NSN 6110-01-290-9380
NSN 6240-00-841-0189
NSN 5855-01-579-7065
NSN 5996-01-141-6916
NSN 6685-01-303-5159
NSN 6130-01-612-2270
NSN 6650-00-868-9092
NSN 6150-00-100-1302
NSN 5855-01-059-2710