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 6145-01-141-6288
NSN 6150-01-624-3060
NSN 5905-00-372-5214
NSN 6645-00-900-5830
NSN 5910-00-009-1041
NSN 5960-01-114-0197
NSN 5998-01-550-9808
NSN 6620-01-164-0590
NSN 5950-01-076-2798
NSN 5920-01-309-9216
NSN 6650-01-365-4286
NSN 5895-00-909-0607