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 5920-01-151-7631
NSN 5910-00-222-3679
NSN 5855-01-535-8881
NSN 6105-00-571-6866
NSN 4140-00-269-5795
NSN 5855-01-268-6468
NSN 5996-00-175-0462
NSN 6135-00-990-1822
NSN 6220-01-065-2171
NSN 5915-01-537-6357
NSN 5920-00-267-3109
NSN 5990-01-049-3695