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 5895-01-600-0401
NSN 5950-00-911-9549
NSN 5945-01-463-4210
NSN 5965-01-173-7521
NSN 5950-00-530-7273
NSN 6135-01-408-9244
NSN 2925-01-271-8727
NSN 5990-01-512-9129
NSN 6620-01-502-9104
NSN 6610-01-528-5750
NSN 5985-01-468-9038
NSN 5855-00-494-9581