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 6320-01-359-3921
NSN 5965-01-372-1089
NSN 2925-00-549-6759
NSN 6220-00-539-8769
NSN 5975-01-066-6494
NSN 6220-00-689-8114
NSN 5935-00-117-6345
NSN 5920-01-312-3934
NSN 6610-01-330-7839
NSN 5960-00-396-3331
NSN 5960-00-115-2199
NSN 5930-00-655-1507