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 6130-00-253-1304
NSN 5905-01-281-8830
NSN 6110-00-900-6410
NSN 5950-01-469-8054
NSN 5975-01-196-7100
NSN 5905-01-475-1871
NSN 6105-01-502-8831
NSN 5990-01-529-7307
NSN 5950-01-434-5105
NSN 6135-01-140-8201
NSN 5998-00-389-8858
NSN 5895-01-202-8748