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 5990-01-084-8330
NSN 6110-00-111-1225
NSN 5905-00-230-8698
NSN 5925-00-968-0558
NSN 6220-00-859-8582
NSN 5960-01-160-3437
NSN 6610-00-960-9135
NSN 5935-00-784-1766
NSN 5930-00-995-2050
NSN 6320-01-054-3046
NSN 5998-00-581-3867
NSN 5935-01-257-0138