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 5990-00-934-3145
NSN 5915-01-596-8573
NSN 5835-01-580-0446
NSN 5895-01-012-0544
NSN 2925-01-196-6187
NSN 5950-00-589-4104
NSN 6145-01-254-1419
NSN 6620-01-483-1138
NSN 5935-00-840-7553
NSN 6220-01-295-0626
NSN 5925-00-419-3958
NSN 6150-00-464-6323