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 6130-00-103-4791
NSN 4140-01-257-6571
NSN 5965-01-078-6776
NSN 5915-01-032-9296
NSN 5985-01-355-5881
NSN 5895-01-383-1019
NSN 6105-01-283-4119
NSN 5895-00-092-5948
NSN 6610-01-409-1781
NSN 5998-01-367-2272
NSN 5985-01-656-3755
NSN 5998-01-065-3697