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 6145-01-485-6932
NSN 6110-00-233-6626
NSN 5998-00-143-8693
NSN 5990-00-827-4891
NSN 6240-01-388-2413
NSN 5950-01-112-0085
NSN 6240-01-394-8592
NSN 5935-01-285-3734
NSN 6320-01-609-9763
NSN 5930-00-968-3846
NSN 6220-00-632-3515
NSN 5905-00-353-1659