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 5895-01-193-1070
NSN 6130-01-136-0013
NSN 5835-01-486-4191
NSN 5915-00-495-4665
NSN 5990-00-900-4142
NSN 5895-01-381-1976
NSN 6220-01-238-9194
NSN 5925-01-432-1698
NSN 5855-01-529-2656
NSN 5835-01-456-3922
NSN 6145-00-366-5790
NSN 5996-01-503-8589