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 6145-01-527-0081
NSN 6130-00-948-6949
NSN 6320-01-082-2970
NSN 5910-01-633-9963
NSN 6110-01-359-9908
NSN 5855-00-151-3853
NSN 5950-01-333-4926
NSN 5895-01-381-5106
NSN 5985-00-929-6174
NSN 5910-01-498-5075
NSN 6130-01-330-6055
NSN 5905-01-498-1560