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 6110-01-386-7616
NSN 6150-01-242-9684
NSN 4140-00-516-5002
NSN 5975-01-441-1942
NSN 6220-00-009-0715
NSN 6110-00-969-4030
NSN 2925-01-267-1598
NSN 6610-01-388-5249
NSN 5930-01-216-1045
NSN 5935-01-305-7661
NSN 5960-00-822-9519
NSN 6320-01-498-4954