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 5945-00-360-2000
NSN 5960-01-094-5958
NSN 6110-01-354-7515
NSN 5910-01-550-9709
NSN 6320-01-422-1212
NSN 5910-01-284-9035
NSN 5985-01-518-6659
NSN 6220-01-417-2675
NSN 5920-01-498-9294
NSN 6105-01-330-3685
NSN 5905-01-496-7133
NSN 6320-01-607-2978