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 5925-00-220-6841
NSN 5945-01-421-4135
NSN 6320-01-392-6922
NSN 6105-00-241-6205
NSN 5930-01-446-7322
NSN 6145-01-648-4219
NSN 6620-00-553-8854
NSN 5930-00-420-9580
NSN 5996-01-041-6141
NSN 5945-00-794-6619
NSN 5999-00-679-9934
NSN 6240-01-057-5822