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 5990-01-617-5156
NSN 5965-01-167-8513
NSN 6105-00-338-2785
NSN 5990-01-633-9503
NSN 5925-00-958-8215
NSN 5945-01-524-7896
NSN 5998-01-420-6620
NSN 5920-01-432-3991
NSN 7035-00-135-4758
NSN 6110-00-913-2574
NSN 5930-00-900-1223
NSN 5910-01-320-2493