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 5855-01-088-4353
NSN 5920-00-165-0390
NSN 5990-00-552-1611
NSN 5985-01-587-2178
NSN 6620-00-618-9311
NSN 5935-01-598-4167
NSN 6110-00-557-8631
NSN 5950-01-471-4522
NSN 6620-01-573-1952
NSN 5985-01-550-3732
NSN 6105-01-128-0835
NSN 5996-01-049-7841