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 4140-00-107-8212
NSN 5910-01-538-5158
NSN 5945-01-226-8640
NSN 6110-00-611-1111
NSN 5910-01-392-4817
NSN 6145-01-102-5698
NSN 5998-00-274-3246
NSN 5985-01-075-8575
NSN 5855-01-266-1645
NSN 7035-01-157-0028
NSN 5998-01-386-0208
NSN 5975-01-519-4120