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 6145-00-905-7255
NSN 5990-00-150-6979
NSN 6685-01-156-3929
NSN 5935-01-629-3793
NSN 6220-01-107-9933
NSN 5960-00-365-9668
NSN 5930-01-258-4768
NSN 5855-00-221-9435
NSN 5998-01-536-9983
NSN 6650-01-049-1881
NSN 5996-01-657-5202
NSN 5895-01-619-2920