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 5855-00-198-3197
NSN 5835-01-157-5886
NSN 4140-01-463-2529
NSN 5905-00-066-9111
NSN 5960-01-319-0276
NSN 5920-01-432-2428
NSN 5960-01-304-0416
NSN 6620-01-582-2046
NSN 5985-00-474-6948
NSN 6610-01-349-6333
NSN 6150-01-023-8630
NSN 5905-01-634-0595