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 6320-01-078-8257
NSN 6240-01-160-7430
NSN 2925-01-556-0333
NSN 5975-01-598-4717
NSN 5835-01-406-7633
NSN 5999-01-589-7529
NSN 6135-01-651-7287
NSN 6145-01-233-0615
NSN 5905-01-304-4019
NSN 5965-00-653-4782
NSN 5999-01-237-5068
NSN 5998-01-583-9254