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 6145-01-222-9208
NSN 5945-00-981-7305
NSN 5835-00-104-8944
NSN 6135-00-803-3012
NSN 6685-00-404-1825
NSN 5910-01-655-5888
NSN 5905-01-033-3230
NSN 6105-01-062-1422
NSN 5950-00-081-6295
NSN 5835-01-538-8080
NSN 5895-01-272-8047
NSN 2925-01-090-2391